50774559873 has 4 divisors (see below), whose sum is σ = 67699413168. Its totient is φ = 33849706580.

The previous prime is 50774559851. The next prime is 50774559967. The reversal of 50774559873 is 37895547705.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50774559873 - 2¹⁴ = 50774543489 is a prime.

It is a super-2 number, since 2×50774559873² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50774559373) 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, 8462426643 + ... + 8462426648.

It is an arithmetic number, because the mean of its divisors is an integer number (16924853292).

Almost surely, 2^50774559873 is an apocalyptic number.

It is an amenable number.

50774559873 is a deficient number, since it is larger than the sum of its proper divisors (16924853295).

50774559873 is a wasteful number, since it uses less digits than its factorization.

50774559873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16924853294.

The product of its (nonzero) digits is 37044000, while the sum is 60.

The spelling of 50774559873 in words is "fifty billion, seven hundred seventy-four million, five hundred fifty-nine thousand, eight hundred seventy-three".