55505000060 has 12 divisors (see below), whose sum is σ = 116560500168. Its totient is φ = 22202000016.

The previous prime is 55505000041. The next prime is 55505000087. The reversal of 55505000060 is 6000050555.

It is a junction number, because it is equal to n+sod(n) for n = 55504999993 and 55505000029.

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, 1387624982 + ... + 1387625021.

It is an arithmetic number, because the mean of its divisors is an integer number (9713375014).

Almost surely, 2^55505000060 is an apocalyptic number.

It is an amenable number.

55505000060 is an abundant number, since it is smaller than the sum of its proper divisors (61055500108).

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

55505000060 is a wasteful number, since it uses less digits than its factorization.

55505000060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775250012 (or 2775250010 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 55505000060 in words is "fifty-five billion, five hundred five million, sixty", and thus it is an aban number.