56654561254 has 16 divisors (see below), whose sum is σ = 85325265648. Its totient is φ = 28212894432.

The previous prime is 56654561231. The next prime is 56654561279. The reversal of 56654561254 is 45216545665.

It is a junction number, because it is equal to n+sod(n) for n = 56654561198 and 56654561207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1345992 + ... + 1387444.

It is an arithmetic number, because the mean of its divisors is an integer number (5332829103).

Almost surely, 2^56654561254 is an apocalyptic number.

56654561254 is a deficient number, since it is larger than the sum of its proper divisors (28670704394).

56654561254 is a wasteful number, since it uses less digits than its factorization.

56654561254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44199.

The product of its digits is 4320000, while the sum is 49.

The spelling of 56654561254 in words is "fifty-six billion, six hundred fifty-four million, five hundred sixty-one thousand, two hundred fifty-four".