556363233 has 12 divisors (see below), whose sum is σ = 850908708. Its totient is φ = 349090560.

The previous prime is 556363219. The next prime is 556363237. The reversal of 556363233 is 332363655.

556363233 is a `hidden beast` number, since 5 + 563 + 63 + 2 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 337530384 + 218832849 = 18372^2 + 14793^2 .

It is not a de Polignac number, because 556363233 - 2¹⁸ = 556101089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556363237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818028 + ... + 1818333.

It is an arithmetic number, because the mean of its divisors is an integer number (70909059).

Almost surely, 2^556363233 is an apocalyptic number.

It is an amenable number.

556363233 is a deficient number, since it is larger than the sum of its proper divisors (294545475).

556363233 is a wasteful number, since it uses less digits than its factorization.

556363233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636384 (or 3636381 counting only the distinct ones).

The product of its digits is 145800, while the sum is 36.

The square root of 556363233 is about 23587.3532427867. The cubic root of 556363233 is about 822.4688793145.

The spelling of 556363233 in words is "five hundred fifty-six million, three hundred sixty-three thousand, two hundred thirty-three".