50213002631 has 4 divisors (see below), whose sum is σ = 54777821064. Its totient is φ = 45648184200.

The previous prime is 50213002627. The next prime is 50213002633. The reversal of 50213002631 is 13620031205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50213002631 - 2² = 50213002627 is a prime.

It is a super-2 number, since 2×50213002631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50213002597 and 50213002606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213002633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2282409200 + ... + 2282409221.

It is an arithmetic number, because the mean of its divisors is an integer number (13694455266).

Almost surely, 2^50213002631 is an apocalyptic number.

50213002631 is a deficient number, since it is larger than the sum of its proper divisors (4564818433).

50213002631 is a wasteful number, since it uses less digits than its factorization.

50213002631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564818432.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 50213002631 its reverse (13620031205), we get a palindrome (63833033836).

The spelling of 50213002631 in words is "fifty billion, two hundred thirteen million, two thousand, six hundred thirty-one".