50878992 has 40 divisors (see below), whose sum is σ = 135973440. Its totient is φ = 16374400.

The previous prime is 50878987. The next prime is 50878999. The reversal of 50878992 is 29987805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (50878999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16884 + ... + 19667.

It is an arithmetic number, because the mean of its divisors is an integer number (3399336).

Almost surely, 2^50878992 is an apocalyptic number.

It is an amenable number.

50878992 is an abundant number, since it is smaller than the sum of its proper divisors (85094448).

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

50878992 is a wasteful number, since it uses less digits than its factorization.

50878992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36591 (or 36585 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 50878992 is about 7132.9511424094. The cubic root of 50878992 is about 370.5494442109.

The spelling of 50878992 in words is "fifty million, eight hundred seventy-eight thousand, nine hundred ninety-two".