56575650 has 24 divisors (see below), whose sum is σ = 140307984. Its totient is φ = 15086800.

The previous prime is 56575633. The next prime is 56575669. The reversal of 56575650 is 5657565.

It is a junction number, because it is equal to n+sod(n) for n = 56575599 and 56575608.

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, 188436 + ... + 188735.

It is an arithmetic number, because the mean of its divisors is an integer number (5846166).

Almost surely, 2^56575650 is an apocalyptic number.

56575650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56575650 is an abundant number, since it is smaller than the sum of its proper divisors (83732334).

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

56575650 is a wasteful number, since it uses less digits than its factorization.

56575650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377186 (or 377181 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 56575650 is about 7521.6786690206. The cubic root of 56575650 is about 383.8926973408.

The spelling of 56575650 in words is "fifty-six million, five hundred seventy-five thousand, six hundred fifty".