56744250 has 32 divisors (see below), whose sum is σ = 141635520. Its totient is φ = 15131600.

The previous prime is 56744231. The next prime is 56744263. The reversal of 56744250 is 5244765.

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, 37080 + ... + 38579.

It is an arithmetic number, because the mean of its divisors is an integer number (4426110).

Almost surely, 2^56744250 is an apocalyptic number.

56744250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56744250 is an abundant number, since it is smaller than the sum of its proper divisors (84891270).

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

56744250 is a wasteful number, since it uses less digits than its factorization.

56744250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75679 (or 75669 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 56744250 is about 7532.8779360879. The cubic root of 56744250 is about 384.2736628885.

The spelling of 56744250 in words is "fifty-six million, seven hundred forty-four thousand, two hundred fifty".