54013504064 has 28 divisors (see below), whose sum is σ = 115427898684. Its totient is φ = 24929309184.

The previous prime is 54013504063. The next prime is 54013504073. The reversal of 54013504064 is 46040531045.

It can be written as a sum of positive squares in 2 ways, for example, as 7963777600 + 46049726464 = 89240^2 + 214592^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 54013504064.

It is not an unprimeable number, because it can be changed into a prime (54013504063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32459207 + ... + 32460870.

It is an arithmetic number, because the mean of its divisors is an integer number (4122424953).

Almost surely, 2^54013504064 is an apocalyptic number.

It is an amenable number.

54013504064 is an abundant number, since it is smaller than the sum of its proper divisors (61414394620).

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

54013504064 is a wasteful number, since it uses less digits than its factorization.

54013504064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64920102 (or 64920092 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 54013504064 in words is "fifty-four billion, thirteen million, five hundred four thousand, sixty-four".