555966372 has 48 divisors (see below), whose sum is σ = 1470580160. Its totient is φ = 162062208.

The previous prime is 555966349. The next prime is 555966377. The reversal of 555966372 is 273669555.

It is not an unprimeable number, because it can be changed into a prime (555966377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90823 + ... + 96750.

Almost surely, 2^555966372 is an apocalyptic number.

555966372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

555966372 is an abundant number, since it is smaller than the sum of its proper divisors (914613788).

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

555966372 is a wasteful number, since it uses less digits than its factorization.

555966372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187612 (or 187610 counting only the distinct ones).

The product of its digits is 1701000, while the sum is 48.

The square root of 555966372 is about 23578.9391618877. The cubic root of 555966372 is about 822.2732736124.

The spelling of 555966372 in words is "five hundred fifty-five million, nine hundred sixty-six thousand, three hundred seventy-two".