55616006279 has 2 divisors, whose sum is σ = 55616006280. Its totient is φ = 55616006278.

The previous prime is 55616006269. The next prime is 55616006323. The reversal of 55616006279 is 97260061655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55616006279 - 2⁸ = 55616006023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55616006239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27808003139 + 27808003140.

It is an arithmetic number, because the mean of its divisors is an integer number (27808003140).

Almost surely, 2^55616006279 is an apocalyptic number.

55616006279 is a deficient number, since it is larger than the sum of its proper divisors (1).

55616006279 is an equidigital number, since it uses as much as digits as its factorization.

55616006279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 55616006279 in words is "fifty-five billion, six hundred sixteen million, six thousand, two hundred seventy-nine".