555907430464 has 21 divisors (see below), whose sum is σ = 1103140643727. Its totient is φ = 277950732864.

The previous prime is 555907430461. The next prime is 555907430521. The reversal of 555907430464 is 464034709555.

The square root of 555907430464 is 745592.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555907430461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 5918137 + ... + 6011335.

Almost surely, 2^555907430464 is an apocalyptic number.

555907430464 is the 745592-nd square number.

It is an amenable number.

555907430464 is a deficient number, since it is larger than the sum of its proper divisors (547233213263).

555907430464 is an frugal number, since it uses more digits than its factorization.

555907430464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186410 (or 93201 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 555907430464 in words is "five hundred fifty-five billion, nine hundred seven million, four hundred thirty thousand, four hundred sixty-four".