55110636 has 72 divisors (see below), whose sum is σ = 159903744. Its totient is φ = 15677280.

The previous prime is 55110623. The next prime is 55110641. The reversal of 55110636 is 63601155.

It is a happy number.

55110636 is a `hidden beast` number, since 551 + 106 + 3 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96231 + ... + 96801.

Almost surely, 2^55110636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55110636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79951872).

55110636 is an abundant number, since it is smaller than the sum of its proper divisors (104793108).

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

55110636 is a wasteful number, since it uses less digits than its factorization.

55110636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 55110636 is about 7423.6538173598. The cubic root of 55110636 is about 380.5500713161.

The spelling of 55110636 in words is "fifty-five million, one hundred ten thousand, six hundred thirty-six".