556954552 has 32 divisors (see below), whose sum is σ = 1301973120. Its totient is φ = 216995040.

The previous prime is 556954549. The next prime is 556954553. The reversal of 556954552 is 255459655.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556954553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451458 + ... + 452689.

It is an arithmetic number, because the mean of its divisors is an integer number (40686660).

Almost surely, 2^556954552 is an apocalyptic number.

It is an amenable number.

556954552 is an abundant number, since it is smaller than the sum of its proper divisors (745018568).

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

556954552 is a wasteful number, since it uses less digits than its factorization.

556954552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904171 (or 904167 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 46.

The square root of 556954552 is about 23599.8845759889. The cubic root of 556954552 is about 822.7601574153.

The spelling of 556954552 in words is "five hundred fifty-six million, nine hundred fifty-four thousand, five hundred fifty-two".