556042552 has 32 divisors (see below), whose sum is σ = 1129700880. Its totient is φ = 255052800.

The previous prime is 556042537. The next prime is 556042573. The reversal of 556042552 is 255240655.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 552 + ... + 33352.

Almost surely, 2^556042552 is an apocalyptic number.

556042552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556042552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564850440).

556042552 is an abundant number, since it is smaller than the sum of its proper divisors (573658328).

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

556042552 is a wasteful number, since it uses less digits than its factorization.

556042552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32983 (or 32979 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 556042552 is about 23580.5545312234. The cubic root of 556042552 is about 822.3108285919.

The spelling of 556042552 in words is "five hundred fifty-six million, forty-two thousand, five hundred fifty-two".