56744697250 has 32 divisors (see below), whose sum is σ = 110844609408. Its totient is φ = 21711012400.

The previous prime is 56744697221. The next prime is 56744697257. The reversal of 56744697250 is 5279644765.

It is a junction number, because it is equal to n+sod(n) for n = 56744697191 and 56744697200.

It is not an unprimeable number, because it can be changed into a prime (56744697257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4928572 + ... + 4940071.

It is an arithmetic number, because the mean of its divisors is an integer number (3463894044).

Almost surely, 2^56744697250 is an apocalyptic number.

56744697250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56744697250 is a deficient number, since it is larger than the sum of its proper divisors (54099912158).

56744697250 is a wasteful number, since it uses less digits than its factorization.

56744697250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868683 (or 9868673 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 56744697250 in words is "fifty-six billion, seven hundred forty-four million, six hundred ninety-seven thousand, two hundred fifty".