50856880 has 20 divisors (see below), whose sum is σ = 118242432. Its totient is φ = 20342720.

The previous prime is 50856857. The next prime is 50856881. The reversal of 50856880 is 8865805.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (50856881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317776 + ... + 317935.

Almost surely, 2^50856880 is an apocalyptic number.

It is an amenable number.

50856880 is an abundant number, since it is smaller than the sum of its proper divisors (67385552).

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

50856880 is a wasteful number, since it uses less digits than its factorization.

50856880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635724 (or 635718 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 50856880 is about 7131.4009843789. The cubic root of 50856880 is about 370.4957561938.

The spelling of 50856880 in words is "fifty million, eight hundred fifty-six thousand, eight hundred eighty".