50312880 has 80 divisors (see below), whose sum is σ = 173307360. Its totient is φ = 13416192.

The previous prime is 50312879. The next prime is 50312897. The reversal of 50312880 is 8821305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9487 + ... + 13806.

It is an arithmetic number, because the mean of its divisors is an integer number (2166342).

Almost surely, 2^50312880 is an apocalyptic number.

It is an amenable number.

50312880 is an abundant number, since it is smaller than the sum of its proper divisors (122994480).

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

50312880 is a wasteful number, since it uses less digits than its factorization.

50312880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23315 (or 23303 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50312880 is about 7093.1572659853. The cubic root of 50312880 is about 369.1699924003.

The spelling of 50312880 in words is "fifty million, three hundred twelve thousand, eight hundred eighty".