50653812 has 48 divisors (see below), whose sum is σ = 136527552. Its totient is φ = 14446080.

The previous prime is 50653793. The next prime is 50653847. The reversal of 50653812 is 21835605.

It is a self number, because there is not a number n which added to its sum of digits gives 50653812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9043 + ... + 13530.

It is an arithmetic number, because the mean of its divisors is an integer number (2844324).

Almost surely, 2^50653812 is an apocalyptic number.

It is an amenable number.

50653812 is an abundant number, since it is smaller than the sum of its proper divisors (85873740).

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

50653812 is a wasteful number, since it uses less digits than its factorization.

50653812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22608 (or 22606 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 50653812 is about 7117.1491483599. The cubic root of 50653812 is about 370.0019771017.

The spelling of 50653812 in words is "fifty million, six hundred fifty-three thousand, eight hundred twelve".