55084232399 has 4 divisors (see below), whose sum is σ = 62953408464. Its totient is φ = 47215056336.

The previous prime is 55084232387. The next prime is 55084232417. The reversal of 55084232399 is 99323248055.

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

It is not a de Polignac number, because 55084232399 - 2²⁰ = 55083183823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55084232309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3934588022 + ... + 3934588035.

It is an arithmetic number, because the mean of its divisors is an integer number (15738352116).

Almost surely, 2^55084232399 is an apocalyptic number.

55084232399 is a deficient number, since it is larger than the sum of its proper divisors (7869176065).

55084232399 is an equidigital number, since it uses as much as digits as its factorization.

55084232399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869176064.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 55084232399 in words is "fifty-five billion, eighty-four million, two hundred thirty-two thousand, three hundred ninety-nine".