55109596 has 12 divisors (see below), whose sum is σ = 98023240. Its totient is φ = 27102960.

The previous prime is 55109591. The next prime is 55109623. The reversal of 55109596 is 69590155.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55109591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112686 + ... + 113173.

Almost surely, 2^55109596 is an apocalyptic number.

It is an amenable number.

55109596 is a deficient number, since it is larger than the sum of its proper divisors (42913644).

55109596 is a wasteful number, since it uses less digits than its factorization.

55109596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225924 (or 225922 counting only the distinct ones).

The product of its (nonzero) digits is 60750, while the sum is 40.

The square root of 55109596 is about 7423.5837706596. The cubic root of 55109596 is about 380.5476774977.

The spelling of 55109596 in words is "fifty-five million, one hundred nine thousand, five hundred ninety-six".