50457072755 has 4 divisors (see below), whose sum is σ = 60548487312. Its totient is φ = 40365658200.

The previous prime is 50457072749. The next prime is 50457072763. The reversal of 50457072755 is 55727075405.

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

It is not a de Polignac number, because 50457072755 - 2⁴ = 50457072739 is a prime.

It is a Duffinian number.

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, 5045707271 + ... + 5045707280.

It is an arithmetic number, because the mean of its divisors is an integer number (15137121828).

Almost surely, 2^50457072755 is an apocalyptic number.

50457072755 is a deficient number, since it is larger than the sum of its proper divisors (10091414557).

50457072755 is a wasteful number, since it uses less digits than its factorization.

50457072755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091414556.

The product of its (nonzero) digits is 1715000, while the sum is 47.

The spelling of 50457072755 in words is "fifty billion, four hundred fifty-seven million, seventy-two thousand, seven hundred fifty-five".