556496496 has 120 divisors (see below), whose sum is σ = 1677414960. Its totient is φ = 171583488.

The previous prime is 556496489. The next prime is 556496503. The reversal of 556496496 is 694694655.

556496496 is a `hidden beast` number, since 5 + 5 + 64 + 96 + 496 = 666.

It is an interprime number because it is at equal distance from previous prime (556496489) and next prime (556496503).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142506 + ... + 146358.

It is an arithmetic number, because the mean of its divisors is an integer number (13978458).

Almost surely, 2^556496496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556496496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838707480).

556496496 is an abundant number, since it is smaller than the sum of its proper divisors (1120918464).

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

556496496 is a wasteful number, since it uses less digits than its factorization.

556496496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3934 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 54.

The square root of 556496496 is about 23590.1779560901. The cubic root of 556496496 is about 822.5345414059.

The spelling of 556496496 in words is "five hundred fifty-six million, four hundred ninety-six thousand, four hundred ninety-six".