49559272854 has 32 divisors (see below), whose sum is σ = 121992057600. Its totient is φ = 13070577312.

The previous prime is 49559272799. The next prime is 49559272891. The reversal of 49559272854 is 45827295594.

It is a super-2 number, since 2×49559272854² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45383404 + ... + 45384495.

It is an arithmetic number, because the mean of its divisors is an integer number (3812251800).

Almost surely, 2^49559272854 is an apocalyptic number.

49559272854 is an abundant number, since it is smaller than the sum of its proper divisors (72432784746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49559272854 is a wasteful number, since it uses less digits than its factorization.

49559272854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90767924.

The product of its digits is 36288000, while the sum is 60.

The spelling of 49559272854 in words is "forty-nine billion, five hundred fifty-nine million, two hundred seventy-two thousand, eight hundred fifty-four".