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54006524417057 = 173833106858679
BaseRepresentation
bin11000100011110010111111…
…01101000001010000100001
321002012222021112200200201012
430101321133231001100201
524034320330222321212
6310510131012150305
714242562010153302
oct1421713755012041
9232188245620635
1054006524417057
11162320470a4873
1260829ab908395
132419a4113b304
14d49d032667a9
15639c787e0922
hex311e5fb41421

54006524417057 has 4 divisors (see below), whose sum is σ = 54009631293120. Its totient is φ = 54003417540996.

The previous prime is 54006524416991. The next prime is 54006524417077. The reversal of 54006524417057 is 75071442560045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54006524417057 is a prime.

It is a super-2 number, since 2×540065244170572 (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 = 54006524416996 and 54006524417014.

It is not an unprimeable number, because it can be changed into a prime (54006524417077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553411957 + ... + 1553446722.

It is an arithmetic number, because the mean of its divisors is an integer number (13502407823280).

Almost surely, 254006524417057 is an apocalyptic number.

It is an amenable number.

54006524417057 is a deficient number, since it is larger than the sum of its proper divisors (3106876063).

54006524417057 is a wasteful number, since it uses less digits than its factorization.

54006524417057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106876062.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 54006524417057 in words is "fifty-four trillion, six billion, five hundred twenty-four million, four hundred seventeen thousand, fifty-seven".

Divisors: 1 17383 3106858679 54006524417057