556526474 has 16 divisors (see below), whose sum is σ = 962964288. Its totient is φ = 236281632.

The previous prime is 556526461. The next prime is 556526479. The reversal of 556526474 is 474625655.

556526474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (556526479) 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, 184259 + ... + 187254.

It is an arithmetic number, because the mean of its divisors is an integer number (60185268).

Almost surely, 2^556526474 is an apocalyptic number.

556526474 is a deficient number, since it is larger than the sum of its proper divisors (406437814).

556526474 is a wasteful number, since it uses less digits than its factorization.

556526474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371629.

The product of its digits is 1008000, while the sum is 44.

The square root of 556526474 is about 23590.8133390945. The cubic root of 556526474 is about 822.5493108896.

It can be divided in two parts, 55652 and 6474, that added together give a palindrome (62126).

The spelling of 556526474 in words is "five hundred fifty-six million, five hundred twenty-six thousand, four hundred seventy-four".