50457305578 has 16 divisors (see below), whose sum is σ = 79950964320. Its totient is φ = 23816368656.

The previous prime is 50457305567. The next prime is 50457305579. The reversal of 50457305578 is 87550375405.

It is not an unprimeable number, because it can be changed into a prime (50457305579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335225 + ... + 2356732.

It is an arithmetic number, because the mean of its divisors is an integer number (4996935270).

Almost surely, 2^50457305578 is an apocalyptic number.

50457305578 is a deficient number, since it is larger than the sum of its proper divisors (29493658742).

50457305578 is a wasteful number, since it uses less digits than its factorization.

50457305578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692261.

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 50457305578 in words is "fifty billion, four hundred fifty-seven million, three hundred five thousand, five hundred seventy-eight".