56258712 has 80 divisors (see below), whose sum is σ = 166878360. Its totient is φ = 17646336.

The previous prime is 56258701. The next prime is 56258723. The reversal of 56258712 is 21785265.

It is a happy number.

56258712 is a `hidden beast` number, since 5 + 62 + 587 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (56258701) and next prime (56258723).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8463 + ... + 13569.

Almost surely, 2^56258712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56258712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83439180).

56258712 is an abundant number, since it is smaller than the sum of its proper divisors (110619648).

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

56258712 is a wasteful number, since it uses less digits than its factorization.

56258712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142 (or 5129 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 56258712 is about 7500.5807775132. The cubic root of 56258712 is about 383.1744961765.

The spelling of 56258712 in words is "fifty-six million, two hundred fifty-eight thousand, seven hundred twelve".