56695650 has 48 divisors (see below), whose sum is σ = 153391968. Its totient is φ = 13744000.

The previous prime is 56695633. The next prime is 56695651. The reversal of 56695650 is 5659665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56695651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15531 + ... + 18830.

It is an arithmetic number, because the mean of its divisors is an integer number (3195666).

Almost surely, 2^56695650 is an apocalyptic number.

56695650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56695650 is an abundant number, since it is smaller than the sum of its proper divisors (96696318).

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

56695650 is a wasteful number, since it uses less digits than its factorization.

56695650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34387 (or 34382 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 56695650 is about 7529.6513863525. The cubic root of 56695650 is about 384.1639246958.

The spelling of 56695650 in words is "fifty-six million, six hundred ninety-five thousand, six hundred fifty".