55560546 has 32 divisors (see below), whose sum is σ = 123729600. Its totient is φ = 18480960.

The previous prime is 55560529. The next prime is 55560551. The reversal of 55560546 is 64506555.

It is a happy number.

55560546 is a `hidden beast` number, since 5 + 5 + 5 + 605 + 46 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55560546.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36570 + ... + 38058.

It is an arithmetic number, because the mean of its divisors is an integer number (3866550).

Almost surely, 2^55560546 is an apocalyptic number.

55560546 is an abundant number, since it is smaller than the sum of its proper divisors (68169054).

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

55560546 is a wasteful number, since it uses less digits than its factorization.

55560546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 55560546 is about 7453.8946866722. The cubic root of 55560546 is about 381.5828391080.

The spelling of 55560546 in words is "fifty-five million, five hundred sixty thousand, five hundred forty-six".