54387836944 has 45 divisors (see below), whose sum is σ = 122595468957. Its totient is φ = 23306274432.

The previous prime is 54387836941. The next prime is 54387836977. The reversal of 54387836944 is 44963878345.

The square root of 54387836944 is 233212.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6689276944 + 47698560000 = 81788^2 + 218400^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54387836941) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6525772 + ... + 6534100.

Almost surely, 2^54387836944 is an apocalyptic number.

54387836944 is the 233212-nd square number.

It is an amenable number.

54387836944 is an abundant number, since it is smaller than the sum of its proper divisors (68207632013).

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

54387836944 is an frugal number, since it uses more digits than its factorization.

54387836944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680 (or 8338 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 61.

The spelling of 54387836944 in words is "fifty-four billion, three hundred eighty-seven million, eight hundred thirty-six thousand, nine hundred forty-four".