50997882 has 16 divisors (see below), whose sum is σ = 109841760. Its totient is φ = 15691632.

The previous prime is 50997857. The next prime is 50997901. The reversal of 50997882 is 28879905.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326832 + ... + 326987.

It is an arithmetic number, because the mean of its divisors is an integer number (6865110).

Almost surely, 2^50997882 is an apocalyptic number.

50997882 is an abundant number, since it is smaller than the sum of its proper divisors (58843878).

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

50997882 is a wasteful number, since it uses less digits than its factorization.

50997882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653837.

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

The square root of 50997882 is about 7141.2801373423. The cubic root of 50997882 is about 370.8378432253.

The spelling of 50997882 in words is "fifty million, nine hundred ninety-seven thousand, eight hundred eighty-two".