55151446376063 has 2 divisors, whose sum is σ = 55151446376064. Its totient is φ = 55151446376062.

The previous prime is 55151446376023. The next prime is 55151446376071. The reversal of 55151446376063 is 36067364415155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55151446376063 - 2²⁶ = 55151379267199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55151446376023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27575723188031 + 27575723188032.

It is an arithmetic number, because the mean of its divisors is an integer number (27575723188032).

Almost surely, 2^{55151446376063} is an apocalyptic number.

55151446376063 is a deficient number, since it is larger than the sum of its proper divisors (1).

55151446376063 is an equidigital number, since it uses as much as digits as its factorization.

55151446376063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216000, while the sum is 56.

The spelling of 55151446376063 in words is "fifty-five trillion, one hundred fifty-one billion, four hundred forty-six million, three hundred seventy-six thousand, sixty-three".