50856680 has 128 divisors (see below), whose sum is σ = 139968000. Its totient is φ = 16253952.

The previous prime is 50856653. The next prime is 50856721. The reversal of 50856680 is 8665805.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341246 + ... + 341394.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 2^50856680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50856680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69984000).

50856680 is an abundant number, since it is smaller than the sum of its proper divisors (89111320).

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

50856680 is a wasteful number, since it uses less digits than its factorization.

50856680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 50856680 is about 7131.3869618749. The cubic root of 50856680 is about 370.4952705220.

The spelling of 50856680 in words is "fifty million, eight hundred fifty-six thousand, six hundred eighty".