50213012631 has 16 divisors (see below), whose sum is σ = 69781370880. Its totient is φ = 32080966560.

The previous prime is 50213012621. The next prime is 50213012653. The reversal of 50213012631 is 13621031205.

It is not a de Polignac number, because 50213012631 - 2⁵ = 50213012599 is a prime.

It is a super-2 number, since 2×50213012631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213012621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2611416 + ... + 2630573.

It is an arithmetic number, because the mean of its divisors is an integer number (4361335680).

Almost surely, 2^50213012631 is an apocalyptic number.

50213012631 is a deficient number, since it is larger than the sum of its proper divisors (19568358249).

50213012631 is a wasteful number, since it uses less digits than its factorization.

50213012631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242126.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 50213012631 its reverse (13621031205), we get a palindrome (63834043836).

The spelling of 50213012631 in words is "fifty billion, two hundred thirteen million, twelve thousand, six hundred thirty-one".