55110655 has 4 divisors (see below), whose sum is σ = 66132792. Its totient is φ = 44088520.

The previous prime is 55110641. The next prime is 55110667. The reversal of 55110655 is 55601155.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55110655 - 2⁵ = 55110623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5511061 + ... + 5511070.

It is an arithmetic number, because the mean of its divisors is an integer number (16533198).

Almost surely, 2^55110655 is an apocalyptic number.

55110655 is a deficient number, since it is larger than the sum of its proper divisors (11022137).

55110655 is a wasteful number, since it uses less digits than its factorization.

55110655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022136.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 55110655 is about 7423.6550970529. The cubic root of 55110655 is about 380.5501150490.

The spelling of 55110655 in words is "fifty-five million, one hundred ten thousand, six hundred fifty-five".