56555005674 has 16 divisors (see below), whose sum is σ = 119063170080. Its totient is φ = 17859475440.

The previous prime is 56555005673. The next prime is 56555005681. The reversal of 56555005674 is 47650055565.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56555005673) 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, 248048157 + ... + 248048384.

It is an arithmetic number, because the mean of its divisors is an integer number (7441448130).

Almost surely, 2^56555005674 is an apocalyptic number.

56555005674 is an abundant number, since it is smaller than the sum of its proper divisors (62508164406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56555005674 is a wasteful number, since it uses less digits than its factorization.

56555005674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496096565.

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 56555005674 in words is "fifty-six billion, five hundred fifty-five million, five thousand, six hundred seventy-four".