55130332267 has 4 divisors (see below), whose sum is σ = 55131003256. Its totient is φ = 55129661280.

The previous prime is 55130332259. The next prime is 55130332321. The reversal of 55130332267 is 76223303155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55130332267 - 2³ = 55130332259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55130332217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191709 + ... + 383422.

It is an arithmetic number, because the mean of its divisors is an integer number (13782750814).

Almost surely, 2^55130332267 is an apocalyptic number.

55130332267 is a deficient number, since it is larger than the sum of its proper divisors (670989).

55130332267 is an equidigital number, since it uses as much as digits as its factorization.

55130332267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670988.

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 55130332267 in words is "fifty-five billion, one hundred thirty million, three hundred thirty-two thousand, two hundred sixty-seven".