55885960 has 32 divisors (see below), whose sum is σ = 135417240. Its totient is φ = 20634624.

The previous prime is 55885937. The next prime is 55885967. The reversal of 55885960 is 6958855.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23872996 + 32012964 = 4886^2 + 5658^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55885960.

It is not an unprimeable number, because it can be changed into a prime (55885967) 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, 53217 + ... + 54256.

Almost surely, 2^55885960 is an apocalyptic number.

It is an amenable number.

55885960 is an abundant number, since it is smaller than the sum of its proper divisors (79531280).

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

55885960 is a wasteful number, since it uses less digits than its factorization.

55885960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107497 (or 107493 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 55885960 is about 7475.6912723841. The cubic root of 55885960 is about 382.3263568847.

The spelling of 55885960 in words is "fifty-five million, eight hundred eighty-five thousand, nine hundred sixty".