56617141044 has 48 divisors (see below), whose sum is σ = 137925365760. Its totient is φ = 18042029280.

The previous prime is 56617141019. The next prime is 56617141073. The reversal of 56617141044 is 44014171665.

It is a junction number, because it is equal to n+sod(n) for n = 56617140993 and 56617141011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461577 + ... + 571215.

It is an arithmetic number, because the mean of its divisors is an integer number (2873445120).

Almost surely, 2^56617141044 is an apocalyptic number.

It is an amenable number.

56617141044 is an abundant number, since it is smaller than the sum of its proper divisors (81308224716).

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

56617141044 is a wasteful number, since it uses less digits than its factorization.

56617141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111540 (or 111538 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 56617141044 in words is "fifty-six billion, six hundred seventeen million, one hundred forty-one thousand, forty-four".