50011536623 has 4 divisors (see below), whose sum is σ = 50033599560. Its totient is φ = 49989473688.

The previous prime is 50011536529. The next prime is 50011536691. The reversal of 50011536623 is 32663511005.

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 50011536623 - 2²⁴ = 49994759407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50011536623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50011436623) 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, 11028068 + ... + 11032601.

It is an arithmetic number, because the mean of its divisors is an integer number (12508399890).

Almost surely, 2^50011536623 is an apocalyptic number.

50011536623 is a deficient number, since it is larger than the sum of its proper divisors (22062937).

50011536623 is a wasteful number, since it uses less digits than its factorization.

50011536623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22062936.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 50011536623 in words is "fifty billion, eleven million, five hundred thirty-six thousand, six hundred twenty-three".