556673355 has 96 divisors (see below), whose sum is σ = 1150955520. Its totient is φ = 243544320.

The previous prime is 556673321. The next prime is 556673371. The reversal of 556673355 is 553376655.

It is a happy number.

556673355 is a `hidden beast` number, since 5 + 566 + 7 + 33 + 55 = 666.

It is not a de Polignac number, because 556673355 - 2⁸ = 556673099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 556673355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1064124 + ... + 1064646.

It is an arithmetic number, because the mean of its divisors is an integer number (11989120).

Almost surely, 2^556673355 is an apocalyptic number.

556673355 is an abundant number, since it is smaller than the sum of its proper divisors (594282165).

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

556673355 is a wasteful number, since it uses less digits than its factorization.

556673355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 678 counting only the distinct ones).

The product of its digits is 1417500, while the sum is 45.

The square root of 556673355 is about 23593.9262311299. The cubic root of 556673355 is about 822.6216681770.

Adding to 556673355 its product of digits (1417500), we get a palindrome (558090855).

The spelling of 556673355 in words is "five hundred fifty-six million, six hundred seventy-three thousand, three hundred fifty-five".