556126452 has 48 divisors (see below), whose sum is σ = 1647784320. Its totient is φ = 158893056.

The previous prime is 556126451. The next prime is 556126463. The reversal of 556126452 is 254621655.

556126452 is a `hidden beast` number, since 5 + 5 + 6 + 1 + 2 + 645 + 2 = 666.

It is a super-2 number, since 2×556126452² = 618553261228216608, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556126451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367053 + ... + 368564.

It is an arithmetic number, because the mean of its divisors is an integer number (34328840).

Almost surely, 2^556126452 is an apocalyptic number.

It is an amenable number.

556126452 is an abundant number, since it is smaller than the sum of its proper divisors (1091657868).

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

556126452 is a wasteful number, since it uses less digits than its factorization.

556126452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735637 (or 735629 counting only the distinct ones).

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

The square root of 556126452 is about 23582.3334723263. Note that the first 3 decimals coincide. The cubic root of 556126452 is about 822.3521853841.

The spelling of 556126452 in words is "five hundred fifty-six million, one hundred twenty-six thousand, four hundred fifty-two".