56491350 has 24 divisors (see below), whose sum is σ = 140098920. Its totient is φ = 15064320.

The previous prime is 56491343. The next prime is 56491403. The reversal of 56491350 is 5319465.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188155 + ... + 188454.

It is an arithmetic number, because the mean of its divisors is an integer number (5837455).

Almost surely, 2^56491350 is an apocalyptic number.

56491350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56491350 is an abundant number, since it is smaller than the sum of its proper divisors (83607570).

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

56491350 is a wasteful number, since it uses less digits than its factorization.

56491350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376624 (or 376619 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 56491350 is about 7516.0727777211. The cubic root of 56491350 is about 383.7019306927.

The spelling of 56491350 in words is "fifty-six million, four hundred ninety-one thousand, three hundred fifty".