55677705323 has 2 divisors, whose sum is σ = 55677705324. Its totient is φ = 55677705322.

The previous prime is 55677705299. The next prime is 55677705337. The reversal of 55677705323 is 32350777655.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55677705323 - 2²⁰ = 55676656747 is a prime.

It is not a weakly prime, because it can be changed into another prime (55677705353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838852661 + 27838852662.

It is an arithmetic number, because the mean of its divisors is an integer number (27838852662).

Almost surely, 2^55677705323 is an apocalyptic number.

55677705323 is a deficient number, since it is larger than the sum of its proper divisors (1).

55677705323 is an equidigital number, since it uses as much as digits as its factorization.

55677705323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4630500, while the sum is 50.

The spelling of 55677705323 in words is "fifty-five billion, six hundred seventy-seven million, seven hundred five thousand, three hundred twenty-three".