55563351127 has 2 divisors, whose sum is σ = 55563351128. Its totient is φ = 55563351126.

The previous prime is 55563351097. The next prime is 55563351139. The reversal of 55563351127 is 72115336555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55563351127 - 2²⁷ = 55429133399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55563351527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27781675563 + 27781675564.

It is an arithmetic number, because the mean of its divisors is an integer number (27781675564).

Almost surely, 2^55563351127 is an apocalyptic number.

55563351127 is a deficient number, since it is larger than the sum of its proper divisors (1).

55563351127 is an equidigital number, since it uses as much as digits as its factorization.

55563351127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 472500, while the sum is 43.

The spelling of 55563351127 in words is "fifty-five billion, five hundred sixty-three million, three hundred fifty-one thousand, one hundred twenty-seven".