56055061004 has 24 divisors (see below), whose sum is σ = 100424751168. Its totient is φ = 27369878400.

The previous prime is 56055061003. The next prime is 56055061009. The reversal of 56055061004 is 40016055065.

It is a super-2 number, since 2×56055061004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56055061001) 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, 920852 + ... + 979835.

It is an arithmetic number, because the mean of its divisors is an integer number (4184364632).

Almost surely, 2^56055061004 is an apocalyptic number.

It is an amenable number.

56055061004 is a deficient number, since it is larger than the sum of its proper divisors (44369690164).

56055061004 is a wasteful number, since it uses less digits than its factorization.

56055061004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900865 (or 1900863 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 56055061004 in words is "fifty-six billion, fifty-five million, sixty-one thousand, four".