50214548931 has 4 divisors (see below), whose sum is σ = 66952731912. Its totient is φ = 33476365952.

The previous prime is 50214548903. The next prime is 50214548941. The reversal of 50214548931 is 13984541205.

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 50214548931 - 2⁵ = 50214548899 is a prime.

It is a super-2 number, since 2×50214548931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50214548941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8369091486 + ... + 8369091491.

It is an arithmetic number, because the mean of its divisors is an integer number (16738182978).

Almost surely, 2^50214548931 is an apocalyptic number.

50214548931 is a deficient number, since it is larger than the sum of its proper divisors (16738182981).

50214548931 is a wasteful number, since it uses less digits than its factorization.

50214548931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16738182980.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 50214548931 in words is "fifty billion, two hundred fourteen million, five hundred forty-eight thousand, nine hundred thirty-one".