556788322 has 4 divisors (see below), whose sum is σ = 835182486. Its totient is φ = 278394160.

The previous prime is 556788317. The next prime is 556788329. The reversal of 556788322 is 223887655.

It is a happy number.

556788322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 534025881 + 22762441 = 23109^2 + 4771^2 .

It is not an unprimeable number, because it can be changed into a prime (556788329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139197079 + ... + 139197082.

Almost surely, 2^556788322 is an apocalyptic number.

556788322 is a deficient number, since it is larger than the sum of its proper divisors (278394164).

556788322 is a wasteful number, since it uses less digits than its factorization.

556788322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278394163.

The product of its digits is 806400, while the sum is 46.

The square root of 556788322 is about 23596.3624739069. The cubic root of 556788322 is about 822.6782949430.

It can be divided in two parts, 55678 and 8322, that added together give a cube (64000 = 40³).

The spelling of 556788322 in words is "five hundred fifty-six million, seven hundred eighty-eight thousand, three hundred twenty-two".