556055499 has 32 divisors (see below), whose sum is σ = 809243136. Its totient is φ = 338204160.

The previous prime is 556055497. The next prime is 556055509. The reversal of 556055499 is 994550655.

556055499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556055499 - 2¹ = 556055497 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (556055497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 880914 + ... + 881544.

It is an arithmetic number, because the mean of its divisors is an integer number (25288848).

Almost surely, 2^556055499 is an apocalyptic number.

556055499 is a deficient number, since it is larger than the sum of its proper divisors (253187637).

556055499 is a wasteful number, since it uses less digits than its factorization.

556055499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 1215000, while the sum is 48.

The square root of 556055499 is about 23580.8290566723. The cubic root of 556055499 is about 822.3172108227.

The spelling of 556055499 in words is "five hundred fifty-six million, fifty-five thousand, four hundred ninety-nine".