56554485658 has 8 divisors (see below), whose sum is σ = 92543703840. Its totient is φ = 25706584380.

The previous prime is 56554485653. The next prime is 56554485677. The reversal of 56554485658 is 85658445565.

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

It is a junction number, because it is equal to n+sod(n) for n = 56554485596 and 56554485605.

It is not an unprimeable number, because it can be changed into a prime (56554485653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285329198 + ... + 1285329241.

It is an arithmetic number, because the mean of its divisors is an integer number (11567962980).

Almost surely, 2^56554485658 is an apocalyptic number.

56554485658 is a deficient number, since it is larger than the sum of its proper divisors (35989218182).

56554485658 is a wasteful number, since it uses less digits than its factorization.

56554485658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570658452.

The product of its digits is 115200000, while the sum is 61.

The spelling of 56554485658 in words is "fifty-six billion, five hundred fifty-four million, four hundred eighty-five thousand, six hundred fifty-eight".