912551056 has 20 divisors (see below), whose sum is σ = 1772108800. Its totient is φ = 455232672.

The previous prime is 912551051. The next prime is 912551069. The reversal of 912551056 is 650155219.

It is not an unprimeable number, because it can be changed into a prime (912551051) by changing a digit.

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, 57936 + ... + 71983.

It is an arithmetic number, because the mean of its divisors is an integer number (88605440).

Almost surely, 2^912551056 is an apocalyptic number.

It is an amenable number.

912551056 is a deficient number, since it is larger than the sum of its proper divisors (859557744).

912551056 is a wasteful number, since it uses less digits than its factorization.

912551056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130366 (or 130360 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 912551056 is about 30208.4600070907. The cubic root of 912551056 is about 969.9567968854.

The spelling of 912551056 in words is "nine hundred twelve million, five hundred fifty-one thousand, fifty-six".