50512631 has 8 divisors (see below), whose sum is σ = 54487440. Its totient is φ = 46550592.

The previous prime is 50512619. The next prime is 50512633. The reversal of 50512631 is 13621505.

50512631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50512631 is a prime.

It is a super-2 number, since 2×50512631² = 5103051781084322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50512597 and 50512606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6035 + ... + 11723.

It is an arithmetic number, because the mean of its divisors is an integer number (6810930).

Almost surely, 2^50512631 is an apocalyptic number.

50512631 is a deficient number, since it is larger than the sum of its proper divisors (3974809).

50512631 is a wasteful number, since it uses less digits than its factorization.

50512631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6385.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50512631 is about 7107.2238602706. The cubic root of 50512631 is about 369.6579039129.

The spelling of 50512631 in words is "fifty million, five hundred twelve thousand, six hundred thirty-one".