555601056 has 24 divisors (see below), whose sum is σ = 1458453024. Its totient is φ = 185200320.

The previous prime is 555601009. The next prime is 555601063. The reversal of 555601056 is 650106555.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2893660 + ... + 2893851.

It is an arithmetic number, because the mean of its divisors is an integer number (60768876).

Almost surely, 2^555601056 is an apocalyptic number.

It is an amenable number.

555601056 is an abundant number, since it is smaller than the sum of its proper divisors (902851968).

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

555601056 is a wasteful number, since it uses less digits than its factorization.

555601056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787524 (or 5787516 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 555601056 is about 23571.1912299739. The cubic root of 555601056 is about 822.0931335799.

It can be divided in two parts, 55560 and 1056, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 555601056 in words is "five hundred fifty-five million, six hundred one thousand, fifty-six".