56650716 has 36 divisors (see below), whose sum is σ = 144685632. Its totient is φ = 18687744.

The previous prime is 56650691. The next prime is 56650751. The reversal of 56650716 is 61705665.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 4620 + ... + 11603.

Almost surely, 2^56650716 is an apocalyptic number.

It is an amenable number.

56650716 is an abundant number, since it is smaller than the sum of its proper divisors (88034916).

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

56650716 is a wasteful number, since it uses less digits than its factorization.

56650716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16330 (or 16325 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56650716 is about 7526.6669914378. Note that the first 3 decimals coincide. The cubic root of 56650716 is about 384.0624084765.

The spelling of 56650716 in words is "fifty-six million, six hundred fifty thousand, seven hundred sixteen".