55500365366201 has 32 divisors (see below), whose sum is σ = 68390744463360. Its totient is φ = 43974347147136.

The previous prime is 55500365366197. The next prime is 55500365366209. The reversal of 55500365366201 is 10266356300555.

It is not a de Polignac number, because 55500365366201 - 2² = 55500365366197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55500365366209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512405 + ... + 10548141.

It is an arithmetic number, because the mean of its divisors is an integer number (2137210764480).

Almost surely, 2^{55500365366201} is an apocalyptic number.

It is an amenable number.

55500365366201 is a deficient number, since it is larger than the sum of its proper divisors (12890379097159).

55500365366201 is a wasteful number, since it uses less digits than its factorization.

55500365366201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036773.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 55500365366201 in words is "fifty-five trillion, five hundred billion, three hundred sixty-five million, three hundred sixty-six thousand, two hundred one".