50518692 has 72 divisors (see below), whose sum is σ = 146642496. Its totient is φ = 14364864.

The previous prime is 50518681. The next prime is 50518703. The reversal of 50518692 is 29681505.

It is a happy number.

50518692 is a `hidden beast` number, since 50 + 518 + 6 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (50518681) and next prime (50518703).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77038 + ... + 77690.

Almost surely, 2^50518692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50518692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73321248).

50518692 is an abundant number, since it is smaller than the sum of its proper divisors (96123804).

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

50518692 is a wasteful number, since it uses less digits than its factorization.

50518692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 50518692 is about 7107.6502446308. The cubic root of 50518692 is about 369.6726883797.

The spelling of 50518692 in words is "fifty million, five hundred eighteen thousand, six hundred ninety-two".