556241652 has 18 divisors (see below), whose sum is σ = 1406055378. Its totient is φ = 185413872.

The previous prime is 556241639. The next prime is 556241789. The reversal of 556241652 is 256142655.

556241652 is a `hidden beast` number, since 5 + 562 + 41 + 6 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 550653156 + 5588496 = 23466^2 + 2364^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 15451157 = 556241652 / (5 + 5 + 6 + 2 + 4 + 1 + 6 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7725543 + ... + 7725614.

Almost surely, 2^556241652 is an apocalyptic number.

It is an amenable number.

556241652 is an abundant number, since it is smaller than the sum of its proper divisors (849813726).

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

556241652 is a wasteful number, since it uses less digits than its factorization.

556241652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15451167 (or 15451162 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 556241652 is about 23584.7758522315. The cubic root of 556241652 is about 822.4089640962.

The spelling of 556241652 in words is "five hundred fifty-six million, two hundred forty-one thousand, six hundred fifty-two".