55794152291 has 2 divisors, whose sum is σ = 55794152292. Its totient is φ = 55794152290.

The previous prime is 55794152263. The next prime is 55794152317. The reversal of 55794152291 is 19225149755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55794152291 - 2²² = 55789957987 is a prime.

It is a super-2 number, since 2×55794152291² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55794152231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27897076145 + 27897076146.

It is an arithmetic number, because the mean of its divisors is an integer number (27897076146).

Almost surely, 2^55794152291 is an apocalyptic number.

55794152291 is a deficient number, since it is larger than the sum of its proper divisors (1).

55794152291 is an equidigital number, since it uses as much as digits as its factorization.

55794152291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 50.

The spelling of 55794152291 in words is "fifty-five billion, seven hundred ninety-four million, one hundred fifty-two thousand, two hundred ninety-one".