50796851519 has 4 divisors (see below), whose sum is σ = 53470370040. Its totient is φ = 48123333000.

The previous prime is 50796851509. The next prime is 50796851551. The reversal of 50796851519 is 91515869705.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-50796851519 is a prime.

It is a super-2 number, since 2×50796851519² (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 (50796851509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1336759232 + ... + 1336759269.

It is an arithmetic number, because the mean of its divisors is an integer number (13367592510).

Almost surely, 2^50796851519 is an apocalyptic number.

50796851519 is a deficient number, since it is larger than the sum of its proper divisors (2673518521).

50796851519 is a wasteful number, since it uses less digits than its factorization.

50796851519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673518520.

The product of its (nonzero) digits is 3402000, while the sum is 56.

The spelling of 50796851519 in words is "fifty billion, seven hundred ninety-six million, eight hundred fifty-one thousand, five hundred nineteen".