556052772 has 24 divisors (see below), whose sum is σ = 1415407392. Its totient is φ = 168500800.

The previous prime is 556052743. The next prime is 556052801. The reversal of 556052772 is 277250655.

It is an interprime number because it is at equal distance from previous prime (556052743) and next prime (556052801).

It is a self number, because there is not a number n which added to its sum of digits gives 556052772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106129 + ... + 2106392.

It is an arithmetic number, because the mean of its divisors is an integer number (58975308).

Almost surely, 2^556052772 is an apocalyptic number.

It is an amenable number.

556052772 is an abundant number, since it is smaller than the sum of its proper divisors (859354620).

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

556052772 is a wasteful number, since it uses less digits than its factorization.

556052772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212539 (or 4212537 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 556052772 is about 23580.7712342069. The cubic root of 556052772 is about 822.3158665547.

The spelling of 556052772 in words is "five hundred fifty-six million, fifty-two thousand, seven hundred seventy-two".