56627255161521 has 16 divisors (see below), whose sum is σ = 91518796221120. Its totient is φ = 34319548582560.

The previous prime is 56627255161511. The next prime is 56627255161579. The reversal of 56627255161521 is 12516155272665.

56627255161521 is a `hidden beast` number, since 5 + 6 + 6 + 2 + 7 + 2 + 5 + 51 + 61 + 521 = 666.

56627255161521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56627255161521 - 2³⁹ = 56077499347633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56627255161511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95332079100 + ... + 95332079693.

It is an arithmetic number, because the mean of its divisors is an integer number (5719924763820).

Almost surely, 2^{56627255161521} is an apocalyptic number.

It is an amenable number.

56627255161521 is a deficient number, since it is larger than the sum of its proper divisors (34891541059599).

56627255161521 is a wasteful number, since it uses less digits than its factorization.

56627255161521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190664158813 (or 190664158807 counting only the distinct ones).

The product of its digits is 7560000, while the sum is 54.

The spelling of 56627255161521 in words is "fifty-six trillion, six hundred twenty-seven billion, two hundred fifty-five million, one hundred sixty-one thousand, five hundred twenty-one".