55115370347 has 2 divisors, whose sum is σ = 55115370348. Its totient is φ = 55115370346.

The previous prime is 55115370337. The next prime is 55115370371. The reversal of 55115370347 is 74307351155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55115370347 - 2⁸ = 55115370091 is a prime.

It is not a weakly prime, because it can be changed into another prime (55115370337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27557685173 + 27557685174.

It is an arithmetic number, because the mean of its divisors is an integer number (27557685174).

Almost surely, 2^55115370347 is an apocalyptic number.

55115370347 is a deficient number, since it is larger than the sum of its proper divisors (1).

55115370347 is an equidigital number, since it uses as much as digits as its factorization.

55115370347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 55115370347 in words is "fifty-five billion, one hundred fifteen million, three hundred seventy thousand, three hundred forty-seven".