556036497 has 12 divisors (see below), whose sum is σ = 803721204. Its totient is φ = 370433760.

The previous prime is 556036487. The next prime is 556036541. The reversal of 556036497 is 794630655.

556036497 is a `hidden beast` number, since 556 + 0 + 3 + 6 + 4 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 412252416 + 143784081 = 20304^2 + 11991^2 .

It is not a de Polignac number, because 556036497 - 2⁶ = 556036433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556036487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7254 + ... + 34127.

It is an arithmetic number, because the mean of its divisors is an integer number (66976767).

Almost surely, 2^556036497 is an apocalyptic number.

It is an amenable number.

556036497 is a deficient number, since it is larger than the sum of its proper divisors (247684707).

556036497 is a wasteful number, since it uses less digits than its factorization.

556036497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42880 (or 42877 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The square root of 556036497 is about 23580.4261411875. The cubic root of 556036497 is about 822.3078437423.

The spelling of 556036497 in words is "five hundred fifty-six million, thirty-six thousand, four hundred ninety-seven".