556113500 has 48 divisors (see below), whose sum is σ = 1219458240. Its totient is φ = 221547200.

The previous prime is 556113491. The next prime is 556113511. The reversal of 556113500 is 5311655.

It is a self number, because there is not a number n which added to its sum of digits gives 556113500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129386 + ... + 133614.

It is an arithmetic number, because the mean of its divisors is an integer number (25405380).

Almost surely, 2^556113500 is an apocalyptic number.

556113500 is a gapful number since it is divisible by the number (50) 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 556113500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609729120).

556113500 is an abundant number, since it is smaller than the sum of its proper divisors (663344740).

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

556113500 is a wasteful number, since it uses less digits than its factorization.

556113500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511 (or 4499 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 556113500 is about 23582.0588583779. The cubic root of 556113500 is about 822.3458012316.

The spelling of 556113500 in words is "five hundred fifty-six million, one hundred thirteen thousand, five hundred".