50551656 has 32 divisors (see below), whose sum is σ = 126554400. Its totient is φ = 16827200.

The previous prime is 50551639. The next prime is 50551661. The reversal of 50551656 is 65615505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30415 + ... + 32033.

It is an arithmetic number, because the mean of its divisors is an integer number (3954825).

Almost surely, 2^50551656 is an apocalyptic number.

It is an amenable number.

50551656 is an abundant number, since it is smaller than the sum of its proper divisors (76002744).

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

50551656 is a wasteful number, since it uses less digits than its factorization.

50551656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 50551656 is about 7109.9687763027. The cubic root of 50551656 is about 369.7530760574.

The spelling of 50551656 in words is "fifty million, five hundred fifty-one thousand, six hundred fifty-six".