55605110550 has 48 divisors (see below), whose sum is σ = 150437103552. Its totient is φ = 13480026400.

The previous prime is 55605110527. The next prime is 55605110597. The reversal of 55605110550 is 5501150655.

55605110550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 16848384 + ... + 16851683.

It is an arithmetic number, because the mean of its divisors is an integer number (3134106324).

Almost surely, 2^55605110550 is an apocalyptic number.

55605110550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55605110550 is an abundant number, since it is smaller than the sum of its proper divisors (94831993002).

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

55605110550 is a wasteful number, since it uses less digits than its factorization.

55605110550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33700093 (or 33700088 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55605110550 in words is "fifty-five billion, six hundred five million, one hundred ten thousand, five hundred fifty".