556125044 has 24 divisors (see below), whose sum is σ = 1000326600. Its totient is φ = 270420480.

The previous prime is 556125043. The next prime is 556125049. The reversal of 556125044 is 440521655.

It can be written as a sum of positive squares in 4 ways, for example, as 48163600 + 507961444 = 6940^2 + 22538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 556125044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556125043) 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, 8912 + ... + 34520.

It is an arithmetic number, because the mean of its divisors is an integer number (41680275).

Almost surely, 2^556125044 is an apocalyptic number.

It is an amenable number.

556125044 is a deficient number, since it is larger than the sum of its proper divisors (444201556).

556125044 is a wasteful number, since it uses less digits than its factorization.

556125044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25763 (or 25761 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 556125044 is about 23582.3036194516. The cubic root of 556125044 is about 822.3514913735.

Adding to 556125044 its reverse (440521655), we get a palindrome (996646699).

The spelling of 556125044 in words is "five hundred fifty-six million, one hundred twenty-five thousand, forty-four".