54055516040 has 32 divisors (see below), whose sum is σ = 128026224000. Its totient is φ = 20484195264.

The previous prime is 54055515953. The next prime is 54055516051. The reversal of 54055516040 is 4061555045.

It is a super-3 number, since 3×54055516040³ (a number of 33 digits) contains 333 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, 35562080 + ... + 35563599.

It is an arithmetic number, because the mean of its divisors is an integer number (4000819500).

Almost surely, 2^54055516040 is an apocalyptic number.

It is an amenable number.

54055516040 is an abundant number, since it is smaller than the sum of its proper divisors (73970707960).

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

54055516040 is a wasteful number, since it uses less digits than its factorization.

54055516040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71125709 (or 71125705 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 54055516040 in words is "fifty-four billion, fifty-five million, five hundred sixteen thousand, forty".