55609108 has 24 divisors (see below), whose sum is σ = 103966632. Its totient is φ = 25933824.

The previous prime is 55609097. The next prime is 55609111. The reversal of 55609108 is 80190655.

It can be written as a sum of positive squares in 4 ways, for example, as 4743684 + 50865424 = 2178^2 + 7132^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4066 + ... + 11302.

It is an arithmetic number, because the mean of its divisors is an integer number (4331943).

Almost surely, 2^55609108 is an apocalyptic number.

It is an amenable number.

55609108 is a deficient number, since it is larger than the sum of its proper divisors (48357524).

55609108 is a wasteful number, since it uses less digits than its factorization.

55609108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371 (or 7369 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 55609108 is about 7457.1514668806. The cubic root of 55609108 is about 381.6939793027.

The spelling of 55609108 in words is "fifty-five million, six hundred nine thousand, one hundred eight".