55505510600 has 48 divisors (see below), whose sum is σ = 130683897600. Its totient is φ = 21921157440.

The previous prime is 55505510551. The next prime is 55505510689. The reversal of 55505510600 is 601550555.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1740704 + ... + 1772303.

It is an arithmetic number, because the mean of its divisors is an integer number (2722581200).

Almost surely, 2^55505510600 is an apocalyptic number.

55505510600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55505510600 is an abundant number, since it is smaller than the sum of its proper divisors (75178387000).

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

55505510600 is a wasteful number, since it uses less digits than its factorization.

55505510600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513102 (or 3513093 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 55505510600 in words is "fifty-five billion, five hundred five million, five hundred ten thousand, six hundred".