55562055134191 has 2 divisors, whose sum is σ = 55562055134192. Its totient is φ = 55562055134190.

The previous prime is 55562055134029. The next prime is 55562055134231. The reversal of 55562055134191 is 19143155026555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55562055134191 - 2¹³ = 55562055125999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55562055114191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27781027567095 + 27781027567096.

It is an arithmetic number, because the mean of its divisors is an integer number (27781027567096).

Almost surely, 2^{55562055134191} is an apocalyptic number.

55562055134191 is a deficient number, since it is larger than the sum of its proper divisors (1).

55562055134191 is an equidigital number, since it uses as much as digits as its factorization.

55562055134191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050000, while the sum is 52.

The spelling of 55562055134191 in words is "fifty-five trillion, five hundred sixty-two billion, fifty-five million, one hundred thirty-four thousand, one hundred ninety-one".