50863799812538 has 8 divisors (see below), whose sum is σ = 76363277844180. Its totient is φ = 25409373864480.

The previous prime is 50863799812523. The next prime is 50863799812561. The reversal of 50863799812538 is 83521899736805.

It can be written as a sum of positive squares in 2 ways, for example, as 47472003540049 + 3391796272489 = 6889993^2 + 1841683^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×50863799812538² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11263018073 + ... + 11263022588.

Almost surely, 2^{50863799812538} is an apocalyptic number.

50863799812538 is a deficient number, since it is larger than the sum of its proper divisors (25499478031642).

50863799812538 is a wasteful number, since it uses less digits than its factorization.

50863799812538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22526041792.

The product of its (nonzero) digits is 783820800, while the sum is 74.

The spelling of 50863799812538 in words is "fifty trillion, eight hundred sixty-three billion, seven hundred ninety-nine million, eight hundred twelve thousand, five hundred thirty-eight".