50481574823 has 4 divisors (see below), whose sum is σ = 50866930488. Its totient is φ = 50096219160.

The previous prime is 50481574813. The next prime is 50481574841. The reversal of 50481574823 is 32847518405.

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 50481574823 - 2²⁸ = 50213139367 is a prime.

It is a super-2 number, since 2×50481574823² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50481574813) 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, 192677636 + ... + 192677897.

It is an arithmetic number, because the mean of its divisors is an integer number (12716732622).

Almost surely, 2^50481574823 is an apocalyptic number.

50481574823 is a deficient number, since it is larger than the sum of its proper divisors (385355665).

50481574823 is a wasteful number, since it uses less digits than its factorization.

50481574823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385355664.

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 50481574823 in words is "fifty billion, four hundred eighty-one million, five hundred seventy-four thousand, eight hundred twenty-three".