56837544121 has 8 divisors (see below), whose sum is σ = 56923292960. Its totient is φ = 56751855552.

The previous prime is 56837544109. The next prime is 56837544217. The reversal of 56837544121 is 12144573865.

56837544121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56837544121 - 2³¹ = 54690060473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56837547121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088226 + ... + 2115268.

It is an arithmetic number, because the mean of its divisors is an integer number (7115411620).

Almost surely, 2^56837544121 is an apocalyptic number.

It is an amenable number.

56837544121 is a deficient number, since it is larger than the sum of its proper divisors (85748839).

56837544121 is a wasteful number, since it uses less digits than its factorization.

56837544121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30135.

The product of its digits is 806400, while the sum is 46.

The spelling of 56837544121 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred forty-four thousand, one hundred twenty-one".