555586642 has 16 divisors (see below), whose sum is σ = 898535232. Its totient is φ = 256124880.

The previous prime is 555586627. The next prime is 555586667. The reversal of 555586642 is 246685555.

It is a junction number, because it is equal to n+sod(n) for n = 555586592 and 555586601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11017 + ... + 35107.

It is an arithmetic number, because the mean of its divisors is an integer number (56158452).

Almost surely, 2^555586642 is an apocalyptic number.

555586642 is a deficient number, since it is larger than the sum of its proper divisors (342948590).

555586642 is a wasteful number, since it uses less digits than its factorization.

555586642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24993.

The product of its digits is 1440000, while the sum is 46.

The square root of 555586642 is about 23570.8854733970. The cubic root of 555586642 is about 822.0860243104.

The spelling of 555586642 in words is "five hundred fifty-five million, five hundred eighty-six thousand, six hundred forty-two".