555948660 has 48 divisors (see below), whose sum is σ = 1559275200. Its totient is φ = 148003584.

The previous prime is 555948623. The next prime is 555948713. The reversal of 555948660 is 66849555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29656 + ... + 44624.

It is an arithmetic number, because the mean of its divisors is an integer number (32484900).

Almost surely, 2^555948660 is an apocalyptic number.

It is an amenable number.

555948660 is an abundant number, since it is smaller than the sum of its proper divisors (1003326540).

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

555948660 is a wasteful number, since it uses less digits than its factorization.

555948660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15600 (or 15598 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The square root of 555948660 is about 23578.5635694798. The cubic root of 555948660 is about 822.2645415142.

The spelling of 555948660 in words is "five hundred fifty-five million, nine hundred forty-eight thousand, six hundred sixty".