56762500 has 72 divisors (see below), whose sum is σ = 131241600. Its totient is φ = 21420000.

The previous prime is 56762479. The next prime is 56762521. The reversal of 56762500 is 526765.

It is an interprime number because it is at equal distance from previous prime (56762479) and next prime (56762521).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237381 + ... + 237619.

It is an arithmetic number, because the mean of its divisors is an integer number (1822800).

Almost surely, 2^56762500 is an apocalyptic number.

56762500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56762500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65620800).

56762500 is an abundant number, since it is smaller than the sum of its proper divisors (74479100).

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

56762500 is a wasteful number, since it uses less digits than its factorization.

56762500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56762500 is about 7534.0891951184. The cubic root of 56762500 is about 384.3148549778.

The spelling of 56762500 in words is "fifty-six million, seven hundred sixty-two thousand, five hundred".