555661412 has 12 divisors (see below), whose sum is σ = 998689020. Its totient is φ = 270321696.

The previous prime is 555661369. The next prime is 555661471. The reversal of 555661412 is 214166555.

It can be written as a sum of positive squares in 2 ways, for example, as 535644736 + 20016676 = 23144^2 + 4474^2 .

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 3 ways as a sum of consecutive naturals, for example, 1877087 + ... + 1877382.

It is an arithmetic number, because the mean of its divisors is an integer number (83224085).

Almost surely, 2^555661412 is an apocalyptic number.

It is an amenable number.

555661412 is a deficient number, since it is larger than the sum of its proper divisors (443027608).

555661412 is a wasteful number, since it uses less digits than its factorization.

555661412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3754510 (or 3754508 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 555661412 is about 23572.4714868849. The cubic root of 555661412 is about 822.1229010159.

The spelling of 555661412 in words is "five hundred fifty-five million, six hundred sixty-one thousand, four hundred twelve".