56156650 has 24 divisors (see below), whose sum is σ = 113948064. Its totient is φ = 20420400.

The previous prime is 56156641. The next prime is 56156651. The reversal of 56156650 is 5665165.

It is not an unprimeable number, because it can be changed into a prime (56156651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50502 + ... + 51601.

It is an arithmetic number, because the mean of its divisors is an integer number (4747836).

Almost surely, 2^56156650 is an apocalyptic number.

56156650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56156650 is an abundant number, since it is smaller than the sum of its proper divisors (57791414).

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

56156650 is a wasteful number, since it uses less digits than its factorization.

56156650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102126 (or 102121 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 56156650 is about 7493.7740825301. The cubic root of 56156650 is about 382.9426433253.

The spelling of 56156650 in words is "fifty-six million, one hundred fifty-six thousand, six hundred fifty".