556055000 has 40 divisors (see below), whose sum is σ = 1302848580. Its totient is φ = 222420000.

The previous prime is 556054991. The next prime is 556055021. The reversal of 556055000 is 550655.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50606 + ... + 60605.

Almost surely, 2^556055000 is an apocalyptic number.

556055000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

556055000 is an abundant number, since it is smaller than the sum of its proper divisors (746793580).

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

556055000 is a wasteful number, since it uses less digits than its factorization.

556055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111237 (or 111218 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 556055000 is about 23580.8184760411. The cubic root of 556055000 is about 822.3169648422.

The spelling of 556055000 in words is "five hundred fifty-six million, fifty-five thousand".