50864530799 has 4 divisors (see below), whose sum is σ = 50867543160. Its totient is φ = 50861518440.

The previous prime is 50864530781. The next prime is 50864530807. The reversal of 50864530799 is 99703546805.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50864530799 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 (50864530399) 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, 1480709 + ... + 1514670.

It is an arithmetic number, because the mean of its divisors is an integer number (12716885790).

Almost surely, 2^50864530799 is an apocalyptic number.

50864530799 is a deficient number, since it is larger than the sum of its proper divisors (3012361).

50864530799 is a wasteful number, since it uses less digits than its factorization.

50864530799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012360.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 50864530799 in words is "fifty billion, eight hundred sixty-four million, five hundred thirty thousand, seven hundred ninety-nine".