55655110 has 32 divisors (see below), whose sum is σ = 121227840. Its totient is φ = 17958912.

The previous prime is 55655107. The next prime is 55655111. The reversal of 55655110 is 1155655.

55655110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55655110² = 6194982538224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55655111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22195 + ... + 24574.

It is an arithmetic number, because the mean of its divisors is an integer number (3788370).

Almost surely, 2^55655110 is an apocalyptic number.

55655110 is an abundant number, since it is smaller than the sum of its proper divisors (65572730).

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

55655110 is a wasteful number, since it uses less digits than its factorization.

55655110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46800.

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

The square root of 55655110 is about 7460.2352509824. The cubic root of 55655110 is about 381.7992009564.

The spelling of 55655110 in words is "fifty-five million, six hundred fifty-five thousand, one hundred ten".