55374105599 has 4 divisors (see below), whose sum is σ = 55408694400. Its totient is φ = 55339516800.

The previous prime is 55374105569. The next prime is 55374105649. The reversal of 55374105599 is 99550147355.

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 55374105599 - 2²⁰ = 55373057023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55374105599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55374105569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17291999 + ... + 17295200.

It is an arithmetic number, because the mean of its divisors is an integer number (13852173600).

Almost surely, 2^55374105599 is an apocalyptic number.

55374105599 is a deficient number, since it is larger than the sum of its proper divisors (34588801).

55374105599 is a wasteful number, since it uses less digits than its factorization.

55374105599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34588800.

The product of its (nonzero) digits is 4252500, while the sum is 53.

The spelling of 55374105599 in words is "fifty-five billion, three hundred seventy-four million, one hundred five thousand, five hundred ninety-nine".