55130202201 has 16 divisors (see below), whose sum is σ = 73811445120. Its totient is φ = 36601516800.

The previous prime is 55130202163. The next prime is 55130202203. The reversal of 55130202201 is 10220203155.

It is not a de Polignac number, because 55130202201 - 2⁷ = 55130202073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55130202203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700060 + ... + 774818.

It is an arithmetic number, because the mean of its divisors is an integer number (4613215320).

Almost surely, 2^55130202201 is an apocalyptic number.

It is an amenable number.

55130202201 is a deficient number, since it is larger than the sum of its proper divisors (18681242919).

55130202201 is a wasteful number, since it uses less digits than its factorization.

55130202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75776.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 55130202201 its reverse (10220203155), we get a palindrome (65350405356).

The spelling of 55130202201 in words is "fifty-five billion, one hundred thirty million, two hundred two thousand, two hundred one".