56498720 has 24 divisors (see below), whose sum is σ = 133478604. Its totient is φ = 22599424.

The previous prime is 56498719. The next prime is 56498753. The reversal of 56498720 is 2789465.

It can be written as a sum of positive squares in 2 ways, for example, as 56490256 + 8464 = 7516^2 + 92^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176399 + ... + 176718.

Almost surely, 2^56498720 is an apocalyptic number.

It is an amenable number.

56498720 is an abundant number, since it is smaller than the sum of its proper divisors (76979884).

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

56498720 is a wasteful number, since it uses less digits than its factorization.

56498720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353132 (or 353124 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 56498720 is about 7516.5630443707. The cubic root of 56498720 is about 383.7186161986.

The spelling of 56498720 in words is "fifty-six million, four hundred ninety-eight thousand, seven hundred twenty".