54109333280 has 48 divisors (see below), whose sum is σ = 127869767424. Its totient is φ = 21637559040.

The previous prime is 54109333279. The next prime is 54109333297. The reversal of 54109333280 is 8233390145.

It is a super-2 number, since 2×54109333280² (a number of 22 digits) contains 22 as substring.

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, 536465 + ... + 629295.

It is an arithmetic number, because the mean of its divisors is an integer number (2663953488).

Almost surely, 2^54109333280 is an apocalyptic number.

It is an amenable number.

54109333280 is an abundant number, since it is smaller than the sum of its proper divisors (73760434144).

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

54109333280 is a wasteful number, since it uses less digits than its factorization.

54109333280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96489 (or 96481 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 54109333280 in words is "fifty-four billion, one hundred nine million, three hundred thirty-three thousand, two hundred eighty".