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54052115041 = 112349481109
BaseRepresentation
bin110010010101110000…
…011101001001100001
312011111222120221110201
4302111300131021201
51341144320140131
640455312225201
73622314253141
oct622560351141
9164458527421
1054052115041
1120a18012061
12a585b3b201
13513540a432
14288a96c921
1516154b1761
hexc95c1d261

54052115041 has 4 divisors (see below), whose sum is σ = 54052708500. Its totient is φ = 54051521584.

The previous prime is 54052114999. The next prime is 54052115063. The reversal of 54052115041 is 14051125045.

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 2 ways, for example, as 36014550625 + 18037564416 = 189775^2 + 134304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54052115041 is a prime.

It is a super-2 number, since 2×540521150412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54052115081) 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, 128206 + ... + 352903.

It is an arithmetic number, because the mean of its divisors is an integer number (13513177125).

Almost surely, 254052115041 is an apocalyptic number.

It is an amenable number.

54052115041 is a deficient number, since it is larger than the sum of its proper divisors (593459).

54052115041 is a wasteful number, since it uses less digits than its factorization.

54052115041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593458.

The product of its (nonzero) digits is 4000, while the sum is 28.

The spelling of 54052115041 in words is "fifty-four billion, fifty-two million, one hundred fifteen thousand, forty-one".

Divisors: 1 112349 481109 54052115041