556807104 has 168 divisors, whose sum is σ = 1835859168. Its totient is φ = 158054400.

The previous prime is 556807091. The next prime is 556807133. The reversal of 556807104 is 401708655.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 793954 + ... + 794654.

Almost surely, 2^556807104 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 556807104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917929584).

556807104 is an abundant number, since it is smaller than the sum of its proper divisors (1279052064).

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

556807104 is a wasteful number, since it uses less digits than its factorization.

556807104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 556807104 is about 23596.7604556219. The cubic root of 556807104 is about 822.6875452387.

The spelling of 556807104 in words is "five hundred fifty-six million, eight hundred seven thousand, one hundred four".