55560992 has 12 divisors (see below), whose sum is σ = 109385766. Its totient is φ = 27780480.

The previous prime is 55560991. The next prime is 55561001. The reversal of 55560992 is 29906555.

55560992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31315216 + 24245776 = 5596^2 + 4924^2 .

It is not an unprimeable number, because it can be changed into a prime (55560991) 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 as a sum of consecutive naturals, namely, 868109 + ... + 868172.

Almost surely, 2^55560992 is an apocalyptic number.

It is an amenable number.

55560992 is a deficient number, since it is larger than the sum of its proper divisors (53824774).

55560992 is a wasteful number, since it uses less digits than its factorization.

55560992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736291 (or 1736283 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 55560992 is about 7453.9246038580. The cubic root of 55560992 is about 381.5838601293.

The spelling of 55560992 in words is "fifty-five million, five hundred sixty thousand, nine hundred ninety-two".