56475625121 has 8 divisors (see below), whose sum is σ = 58585809600. Its totient is φ = 54376290640.

The previous prime is 56475625097. The next prime is 56475625147. The reversal of 56475625121 is 12152657465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56475625121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56475625321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701895 + ... + 2722716.

It is an arithmetic number, because the mean of its divisors is an integer number (7323226200).

Almost surely, 2^56475625121 is an apocalyptic number.

It is an amenable number.

56475625121 is a deficient number, since it is larger than the sum of its proper divisors (2110184479).

56475625121 is a wasteful number, since it uses less digits than its factorization.

56475625121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424999.

The product of its digits is 504000, while the sum is 44.

The spelling of 56475625121 in words is "fifty-six billion, four hundred seventy-five million, six hundred twenty-five thousand, one hundred twenty-one".