556281364 has 12 divisors (see below), whose sum is σ = 1007061300. Its totient is φ = 268549568.

The previous prime is 556281359. The next prime is 556281367. The reversal of 556281364 is 463182655.

It can be written as a sum of positive squares in 2 ways, for example, as 204718864 + 351562500 = 14308^2 + 18750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556281367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2397649 + ... + 2397880.

It is an arithmetic number, because the mean of its divisors is an integer number (83921775).

Almost surely, 2^556281364 is an apocalyptic number.

It is an amenable number.

556281364 is a deficient number, since it is larger than the sum of its proper divisors (450779936).

556281364 is a wasteful number, since it uses less digits than its factorization.

556281364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795562 (or 4795560 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 556281364 is about 23585.6177362392. The cubic root of 556281364 is about 822.4285351630.

The spelling of 556281364 in words is "five hundred fifty-six million, two hundred eighty-one thousand, three hundred sixty-four".