556534000 has 160 divisors (see below), whose sum is σ = 1506278592. Its totient is φ = 197120000.

The previous prime is 556533977. The next prime is 556534031. The reversal of 556534000 is 435655.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 556534000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 901692 + ... + 902308.

Almost surely, 2^556534000 is an apocalyptic number.

556534000 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 556534000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753139296).

556534000 is an abundant number, since it is smaller than the sum of its proper divisors (949744592).

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

556534000 is a wasteful number, since it uses less digits than its factorization.

556534000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 556534000 is about 23590.9728498000. The cubic root of 556534000 is about 822.5530186966.

Adding to 556534000 its reverse (435655), we get a palindrome (556969655).

The spelling of 556534000 in words is "five hundred fifty-six million, five hundred thirty-four thousand".