50897558679 has 8 divisors (see below), whose sum is σ = 74032812672. Its totient is φ = 30847005240.

The previous prime is 50897558651. The next prime is 50897558681. The reversal of 50897558679 is 97685579805.

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

It is not a de Polignac number, because 50897558679 - 2⁹ = 50897558167 is a prime.

It is a super-2 number, since 2×50897558679² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50897558639) 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, 771175099 + ... + 771175164.

It is an arithmetic number, because the mean of its divisors is an integer number (9254101584).

Almost surely, 2^50897558679 is an apocalyptic number.

50897558679 is a deficient number, since it is larger than the sum of its proper divisors (23135253993).

50897558679 is a wasteful number, since it uses less digits than its factorization.

50897558679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542350277.

The product of its (nonzero) digits is 190512000, while the sum is 69.

The spelling of 50897558679 in words is "fifty billion, eight hundred ninety-seven million, five hundred fifty-eight thousand, six hundred seventy-nine".