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54832084907161 = 74048692
BaseRepresentation
bin11000111011110100101101…
…11100010111010010011001
321012010220012021101212101111
430131322112330113102121
524141332102214012121
6312341302334420321
714356326115431532
oct1435722674272231
9235126167355344
1054832084907161
111652017a508051
1261969aa3616a1
132479849795333
14d77c5c195689
15651495abb2e1
hex31de96f17499

54832084907161 has 3 divisors (see below), whose sum is σ = 54832092312031. Its totient is φ = 54832077502292.

The previous prime is 54832084907153. The next prime is 54832084907177. The reversal of 54832084907161 is 16170948023845.

The square root of 54832084907161 is 7404869.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 49492195834761 + 5339889072400 = 7035069^2 + 2310820^2 .

It is not a de Polignac number, because 54832084907161 - 23 = 54832084907153 is a prime.

It is a super-2 number, since 2×548320849071612 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54832084907096 and 54832084907105.

It is not an unprimeable number, because it can be changed into a prime (54832084907101) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3702435 + ... + 11107303.

It is a 1-persistent number, because it is pandigital, but 2⋅54832084907161 = 109664169814322 is not.

Almost surely, 254832084907161 is an apocalyptic number.

54832084907161 is the 7404869-th square number.

54832084907161 is the 3702435-th centered octagonal number.

It is an amenable number.

54832084907161 is a deficient number, since it is larger than the sum of its proper divisors (7404870).

54832084907161 is an frugal number, since it uses more digits than its factorization.

54832084907161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14809738 (or 7404869 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 54832084907161 in words is "fifty-four trillion, eight hundred thirty-two billion, eighty-four million, nine hundred seven thousand, one hundred sixty-one".

Divisors: 1 7404869 54832084907161