50311812 has 24 divisors (see below), whose sum is σ = 118322176. Its totient is φ = 16638048.

The previous prime is 50311801. The next prime is 50311813. The reversal of 50311812 is 21811305.

It is not an unprimeable number, because it can be changed into a prime (50311813) 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, 14983 + ... + 18030.

Almost surely, 2^50311812 is an apocalyptic number.

It is an amenable number.

50311812 is an abundant number, since it is smaller than the sum of its proper divisors (68010364).

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

50311812 is a wasteful number, since it uses less digits than its factorization.

50311812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33147 (or 33145 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 50311812 is about 7093.0819817622. The cubic root of 50311812 is about 369.1673802372.

The spelling of 50311812 in words is "fifty million, three hundred eleven thousand, eight hundred twelve".