552239392320 has 756 divisors, whose sum is σ = 2428799658012. Its totient is φ = 114747494400.

The previous prime is 552239392307. The next prime is 552239392351. The reversal of 552239392320 is 23293932255.

552239392320 is a `hidden beast` number, since 5 + 5 + 2 + 239 + 3 + 92 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 119422771776 + 432816620544 = 345576^2 + 657888^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 17059350 + ... + 17091690.

Almost surely, 2^552239392320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552239392320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214399829006).

552239392320 is an abundant number, since it is smaller than the sum of its proper divisors (1876560265692).

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

552239392320 is a wasteful number, since it uses less digits than its factorization.

552239392320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32400 (or 32369 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 45.

The spelling of 552239392320 in words is "five hundred fifty-two billion, two hundred thirty-nine million, three hundred ninety-two thousand, three hundred twenty".