54458089987136 has 56 divisors (see below), whose sum is σ = 118291741291584. Its totient is φ = 24669193633280.

The previous prime is 54458089987111. The next prime is 54458089987187. The reversal of 54458089987136 is 63178998085445.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131799260 + ... + 132211803.

It is an arithmetic number, because the mean of its divisors is an integer number (2112352523064).

Almost surely, 2^{54458089987136} is an apocalyptic number.

It is an amenable number.

54458089987136 is an abundant number, since it is smaller than the sum of its proper divisors (63833651304448).

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

54458089987136 is a wasteful number, since it uses less digits than its factorization.

54458089987136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264011379 (or 264011369 counting only the distinct ones).

The product of its (nonzero) digits is 2090188800, while the sum is 77.

The spelling of 54458089987136 in words is "fifty-four trillion, four hundred fifty-eight billion, eighty-nine million, nine hundred eighty-seven thousand, one hundred thirty-six".