556369416 has 24 divisors (see below), whose sum is σ = 1506834030. Its totient is φ = 185456448.

The previous prime is 556369403. The next prime is 556369423. The reversal of 556369416 is 614963655.

556369416 is a `hidden beast` number, since 5 + 5 + 636 + 9 + 4 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 378146916 + 178222500 = 19446^2 + 13350^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3863605 + ... + 3863748.

Almost surely, 2^556369416 is an apocalyptic number.

It is an amenable number.

556369416 is an abundant number, since it is smaller than the sum of its proper divisors (950464614).

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

556369416 is a wasteful number, since it uses less digits than its factorization.

556369416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727365 (or 7727358 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 556369416 is about 23587.4843084209. The cubic root of 556369416 is about 822.4719260688.

The spelling of 556369416 in words is "five hundred fifty-six million, three hundred sixty-nine thousand, four hundred sixteen".