555469856 has 24 divisors (see below), whose sum is σ = 1107429120. Its totient is φ = 274218048.

The previous prime is 555469847. The next prime is 555469861. The reversal of 555469856 is 658964555.

It is a junction number, because it is equal to n+sod(n) for n = 555469798 and 555469807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107336 + ... + 112391.

It is an arithmetic number, because the mean of its divisors is an integer number (46142880).

Almost surely, 2^555469856 is an apocalyptic number.

It is an amenable number.

555469856 is a deficient number, since it is larger than the sum of its proper divisors (551959264).

555469856 is a wasteful number, since it uses less digits than its factorization.

555469856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219816 (or 219808 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 53.

The square root of 555469856 is about 23568.4080073305. The cubic root of 555469856 is about 822.0284186140.

The spelling of 555469856 in words is "five hundred fifty-five million, four hundred sixty-nine thousand, eight hundred fifty-six".