52554391344 has 120 divisors (see below), whose sum is σ = 181020726432. Its totient is φ = 13860495360.

The previous prime is 52554391319. The next prime is 52554391349. The reversal of 52554391344 is 44319345525.

52554391344 is a `hidden beast` number, since 5 + 2 + 554 + 3 + 91 + 3 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52554391344.

It is not an unprimeable number, because it can be changed into a prime (52554391349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1992177 + ... + 2018384.

Almost surely, 2^52554391344 is an apocalyptic number.

It is an amenable number.

52554391344 is an abundant number, since it is smaller than the sum of its proper divisors (128466335088).

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

52554391344 is a wasteful number, since it uses less digits than its factorization.

52554391344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010595 (or 4010586 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 52554391344 in words is "fifty-two billion, five hundred fifty-four million, three hundred ninety-one thousand, three hundred forty-four".