55166600060 has 48 divisors (see below), whose sum is σ = 136103339232. Its totient is φ = 18517459200.

The previous prime is 55166600051. The next prime is 55166600063. The reversal of 55166600060 is 6000666155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55166600063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9641651 + ... + 9647370.

It is an arithmetic number, because the mean of its divisors is an integer number (2835486234).

Almost surely, 2^55166600060 is an apocalyptic number.

It is an amenable number.

55166600060 is an abundant number, since it is smaller than the sum of its proper divisors (80936739172).

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

55166600060 is a wasteful number, since it uses less digits than its factorization.

55166600060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19289054 (or 19289052 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 55166600060 in words is "fifty-five billion, one hundred sixty-six million, six hundred thousand, sixty".