50931962553 has 4 divisors (see below), whose sum is σ = 67909283408. Its totient is φ = 33954641700.

The previous prime is 50931962551. The next prime is 50931962579. The reversal of 50931962553 is 35526913905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50931962553 - 2¹ = 50931962551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50931962551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8488660423 + ... + 8488660428.

It is an arithmetic number, because the mean of its divisors is an integer number (16977320852).

Almost surely, 2^50931962553 is an apocalyptic number.

It is an amenable number.

50931962553 is a deficient number, since it is larger than the sum of its proper divisors (16977320855).

50931962553 is a wasteful number, since it uses less digits than its factorization.

50931962553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977320854.

The product of its (nonzero) digits is 1093500, while the sum is 48.

The spelling of 50931962553 in words is "fifty billion, nine hundred thirty-one million, nine hundred sixty-two thousand, five hundred fifty-three".