56058840 has 48 divisors (see below), whose sum is σ = 182192400. Its totient is φ = 14948928.

The previous prime is 56058829. The next prime is 56058851. The reversal of 56058840 is 4885065.

It is a happy number.

56058840 is a `hidden beast` number, since 5 + 605 + 8 + 8 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (56058829) and next prime (56058851).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56058795 and 56058804.

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, 77500 + ... + 78219.

It is an arithmetic number, because the mean of its divisors is an integer number (3795675).

Almost surely, 2^56058840 is an apocalyptic number.

It is an amenable number.

56058840 is an abundant number, since it is smaller than the sum of its proper divisors (126133560).

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

56058840 is a wasteful number, since it uses less digits than its factorization.

56058840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155736 (or 155729 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 56058840 is about 7487.2451542607. The cubic root of 56058840 is about 382.7201859260.

The spelling of 56058840 in words is "fifty-six million, fifty-eight thousand, eight hundred forty".