50494992 has 20 divisors (see below), whose sum is σ = 130445520. Its totient is φ = 16831648.

The previous prime is 50494957. The next prime is 50495009. The reversal of 50494992 is 29949405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525942 + ... + 526037.

It is an arithmetic number, because the mean of its divisors is an integer number (6522276).

Almost surely, 2^50494992 is an apocalyptic number.

It is an amenable number.

50494992 is an abundant number, since it is smaller than the sum of its proper divisors (79950528).

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

50494992 is a wasteful number, since it uses less digits than its factorization.

50494992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051990 (or 1051984 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 50494992 is about 7105.9828313893. The cubic root of 50494992 is about 369.6148707497.

The spelling of 50494992 in words is "fifty million, four hundred ninety-four thousand, nine hundred ninety-two".