55676798279 has 2 divisors, whose sum is σ = 55676798280. Its totient is φ = 55676798278.

The previous prime is 55676798269. The next prime is 55676798383. The reversal of 55676798279 is 97289767655.

55676798279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55676798279 - 2¹² = 55676794183 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55676798269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838399139 + 27838399140.

It is an arithmetic number, because the mean of its divisors is an integer number (27838399140).

Almost surely, 2^55676798279 is an apocalyptic number.

55676798279 is a deficient number, since it is larger than the sum of its proper divisors (1).

55676798279 is an equidigital number, since it uses as much as digits as its factorization.

55676798279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 400075200, while the sum is 71.

The spelling of 55676798279 in words is "fifty-five billion, six hundred seventy-six million, seven hundred ninety-eight thousand, two hundred seventy-nine".