54715839040 has 28 divisors (see below), whose sum is σ = 130292092476. Its totient is φ = 21886335488.

The previous prime is 54715839037. The next prime is 54715839049. The reversal of 54715839040 is 4093851745.

It can be written as a sum of positive squares in 2 ways, for example, as 9934507584 + 44781331456 = 99672^2 + 211616^2 .

It is not an unprimeable number, because it can be changed into a prime (54715839049) 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, 85493179 + ... + 85493818.

It is an arithmetic number, because the mean of its divisors is an integer number (4653289017).

Almost surely, 2^54715839040 is an apocalyptic number.

It is an amenable number.

54715839040 is an abundant number, since it is smaller than the sum of its proper divisors (75576253436).

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

54715839040 is a wasteful number, since it uses less digits than its factorization.

54715839040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170987014 (or 170987004 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 54715839040 in words is "fifty-four billion, seven hundred fifteen million, eight hundred thirty-nine thousand, forty".