55318032201 has 16 divisors (see below), whose sum is σ = 77649364800. Its totient is φ = 34933195008.

The previous prime is 55318032197. The next prime is 55318032233. The reversal of 55318032201 is 10223081355.

55318032201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55318032201 - 2² = 55318032197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55318032241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414445 + ... + 531413.

It is an arithmetic number, because the mean of its divisors is an integer number (4853085300).

Almost surely, 2^55318032201 is an apocalyptic number.

It is an amenable number.

55318032201 is a deficient number, since it is larger than the sum of its proper divisors (22331332599).

55318032201 is a wasteful number, since it uses less digits than its factorization.

55318032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125288.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 55318032201 in words is "fifty-five billion, three hundred eighteen million, thirty-two thousand, two hundred one".