50312907 has 24 divisors (see below), whose sum is σ = 77808640. Its totient is φ = 32455080.

The previous prime is 50312897. The next prime is 50312909. The reversal of 50312907 is 70921305.

It is not a de Polignac number, because 50312907 - 2²⁰ = 49264331 is a prime.

It is a super-2 number, since 2×50312907² = 5062777221581298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50312909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4194 + ... + 10872.

Almost surely, 2^50312907 is an apocalyptic number.

50312907 is a deficient number, since it is larger than the sum of its proper divisors (27495733).

50312907 is an equidigital number, since it uses as much as digits as its factorization.

50312907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6713 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 50312907 is about 7093.1591692278. The cubic root of 50312907 is about 369.1700584376.

The spelling of 50312907 in words is "fifty million, three hundred twelve thousand, nine hundred seven".