56360440 has 32 divisors (see below), whose sum is σ = 134272080. Its totient is φ = 21217792.

The previous prime is 56360429. The next prime is 56360483. The reversal of 56360440 is 4406365.

It is a junction number, because it is equal to n+sod(n) for n = 56360399 and 56360408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40762 + ... + 42121.

Almost surely, 2^56360440 is an apocalyptic number.

It is an amenable number.

56360440 is an abundant number, since it is smaller than the sum of its proper divisors (77911640).

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

56360440 is a wasteful number, since it uses less digits than its factorization.

56360440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82911 (or 82907 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 56360440 is about 7507.3590562860. The cubic root of 56360440 is about 383.4053114156.

The spelling of 56360440 in words is "fifty-six million, three hundred sixty thousand, four hundred forty".