50511724997 has 32 divisors (see below), whose sum is σ = 55481500800. Its totient is φ = 45799004160.

The previous prime is 50511724957. The next prime is 50511724999. The reversal of 50511724997 is 79942711505.

It is not a de Polignac number, because 50511724997 - 2¹⁸ = 50511462853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50511724999) 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 31 ways as a sum of consecutive naturals, for example, 16565129 + ... + 16568177.

It is an arithmetic number, because the mean of its divisors is an integer number (1733796900).

Almost surely, 2^50511724997 is an apocalyptic number.

It is an amenable number.

50511724997 is a deficient number, since it is larger than the sum of its proper divisors (4969775803).

50511724997 is a wasteful number, since it uses less digits than its factorization.

50511724997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 793800, while the sum is 50.

The spelling of 50511724997 in words is "fifty billion, five hundred eleven million, seven hundred twenty-four thousand, nine hundred ninety-seven".