556038126 has 48 divisors (see below), whose sum is σ = 1389757824. Its totient is φ = 157379472.

The previous prime is 556038121. The next prime is 556038127. The reversal of 556038126 is 621830655.

556038126 is a `hidden beast` number, since 556 + 0 + 3 + 81 + 26 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556038121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7140 + ... + 34103.

It is an arithmetic number, because the mean of its divisors is an integer number (28953288).

Almost surely, 2^556038126 is an apocalyptic number.

556038126 is an abundant number, since it is smaller than the sum of its proper divisors (833719698).

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

556038126 is a wasteful number, since it uses less digits than its factorization.

556038126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41365 (or 41362 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 556038126 is about 23580.4606825227. The cubic root of 556038126 is about 822.3086467700.

The spelling of 556038126 in words is "five hundred fifty-six million, thirty-eight thousand, one hundred twenty-six".