556116002 has 16 divisors (see below), whose sum is σ = 951185592. Its totient is φ = 241570560.

The previous prime is 556115983. The next prime is 556116007. The reversal of 556116002 is 200611655.

It can be written as a sum of positive squares in 4 ways, for example, as 428448601 + 127667401 = 20699^2 + 11299^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (556116007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628649 + ... + 629532.

Almost surely, 2^556116002 is an apocalyptic number.

556116002 is a deficient number, since it is larger than the sum of its proper divisors (395069590).

556116002 is a wasteful number, since it uses less digits than its factorization.

556116002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258213.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 556116002 is about 23582.1119071215. Note that the first 3 decimals coincide. The cubic root of 556116002 is about 822.3470344967.

Adding to 556116002 its reverse (200611655), we get a palindrome (756727657).

The spelling of 556116002 in words is "five hundred fifty-six million, one hundred sixteen thousand, two".