50059692921 has 16 divisors (see below), whose sum is σ = 77247027200. Its totient is φ = 28243442448.

The previous prime is 50059692869. The next prime is 50059692937. The reversal of 50059692921 is 12929695005.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50059692921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50059692121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15085651 + ... + 15088968.

It is an arithmetic number, because the mean of its divisors is an integer number (4827939200).

Almost surely, 2^50059692921 is an apocalyptic number.

It is an amenable number.

50059692921 is a deficient number, since it is larger than the sum of its proper divisors (27187334279).

50059692921 is a wasteful number, since it uses less digits than its factorization.

50059692921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30174708.

The product of its (nonzero) digits is 437400, while the sum is 48.

The spelling of 50059692921 in words is "fifty billion, fifty-nine million, six hundred ninety-two thousand, nine hundred twenty-one".