55104304345 has 4 divisors (see below), whose sum is σ = 66125165220. Its totient is φ = 44083443472.

The previous prime is 55104304327. The next prime is 55104304349. The reversal of 55104304345 is 54340340155.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37740444361 + 17363859984 = 194269^2 + 131772^2 .

It is a cyclic number.

It is not a de Polignac number, because 55104304345 - 2¹⁵ = 55104271577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55104304345.

It is not an unprimeable number, because it can be changed into a prime (55104304349) 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, 5510430430 + ... + 5510430439.

It is an arithmetic number, because the mean of its divisors is an integer number (16531291305).

Almost surely, 2^55104304345 is an apocalyptic number.

It is an amenable number.

55104304345 is a deficient number, since it is larger than the sum of its proper divisors (11020860875).

55104304345 is a wasteful number, since it uses less digits than its factorization.

55104304345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11020860874.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 55104304345 in words is "fifty-five billion, one hundred four million, three hundred four thousand, three hundred forty-five".