50156441553 has 4 divisors (see below), whose sum is σ = 66875255408. Its totient is φ = 33437627700.

The previous prime is 50156441513. The next prime is 50156441579. The reversal of 50156441553 is 35514465105.

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 50156441553 - 2²⁵ = 50122887121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50156441513) 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, 8359406923 + ... + 8359406928.

It is an arithmetic number, because the mean of its divisors is an integer number (16718813852).

Almost surely, 2^50156441553 is an apocalyptic number.

It is an amenable number.

50156441553 is a deficient number, since it is larger than the sum of its proper divisors (16718813855).

50156441553 is a wasteful number, since it uses less digits than its factorization.

50156441553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16718813854.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 50156441553 in words is "fifty billion, one hundred fifty-six million, four hundred forty-one thousand, five hundred fifty-three".