50615656 has 64 divisors (see below), whose sum is σ = 117694080. Its totient is φ = 19872000.

The previous prime is 50615629. The next prime is 50615683. The reversal of 50615656 is 65651605.

It is an interprime number because it is at equal distance from previous prime (50615629) and next prime (50615683).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182590 + ... + 182866.

It is an arithmetic number, because the mean of its divisors is an integer number (1838970).

Almost surely, 2^50615656 is an apocalyptic number.

50615656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50615656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58847040).

50615656 is an abundant number, since it is smaller than the sum of its proper divisors (67078424).

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

50615656 is a wasteful number, since it uses less digits than its factorization.

50615656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 550 counting only the distinct ones).

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

The square root of 50615656 is about 7114.4680756891. The cubic root of 50615656 is about 369.9090499609.

The spelling of 50615656 in words is "fifty million, six hundred fifteen thousand, six hundred fifty-six".