50630931 has 12 divisors (see below), whose sum is σ = 78759408. Its totient is φ = 31157424.

The previous prime is 50630929. The next prime is 50630939. The reversal of 50630931 is 13903605.

It is not a de Polignac number, because 50630931 - 2¹ = 50630929 is a prime.

It is a super-2 number, since 2×50630931² = 5126982347853522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50630895 and 50630904.

It is not an unprimeable number, because it can be changed into a prime (50630939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216255 + ... + 216488.

It is an arithmetic number, because the mean of its divisors is an integer number (6563284).

Almost surely, 2^50630931 is an apocalyptic number.

50630931 is a deficient number, since it is larger than the sum of its proper divisors (28128477).

50630931 is a wasteful number, since it uses less digits than its factorization.

50630931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432762 (or 432759 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 50630931 is about 7115.5415113679. The cubic root of 50630931 is about 369.9462571077.

The spelling of 50630931 in words is "fifty million, six hundred thirty thousand, nine hundred thirty-one".