50400688683 has 4 divisors (see below), whose sum is σ = 67200918248. Its totient is φ = 33600459120.

The previous prime is 50400688669. The next prime is 50400688687. The reversal of 50400688683 is 38688600405.

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

It is not a de Polignac number, because 50400688683 - 2¹⁴ = 50400672299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50400688687) 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, 8400114778 + ... + 8400114783.

It is an arithmetic number, because the mean of its divisors is an integer number (16800229562).

Almost surely, 2^50400688683 is an apocalyptic number.

50400688683 is a deficient number, since it is larger than the sum of its proper divisors (16800229565).

50400688683 is a wasteful number, since it uses less digits than its factorization.

50400688683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16800229564.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 50400688683 in words is "fifty billion, four hundred million, six hundred eighty-eight thousand, six hundred eighty-three".