27550302500291 has 2 divisors, whose sum is σ = 27550302500292. Its totient is φ = 27550302500290.

The previous prime is 27550302500219. The next prime is 27550302500297. The reversal of 27550302500291 is 19200520305572.

Together with previous prime (27550302500219) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27550302500291 is a prime.

It is not a weakly prime, because it can be changed into another prime (27550302500297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13775151250145 + 13775151250146.

It is an arithmetic number, because the mean of its divisors is an integer number (13775151250146).

Almost surely, 2^{27550302500291} is an apocalyptic number.

27550302500291 is a deficient number, since it is larger than the sum of its proper divisors (1).

27550302500291 is an equidigital number, since it uses as much as digits as its factorization.

27550302500291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 27550302500291 in words is "twenty-seven trillion, five hundred fifty billion, three hundred two million, five hundred thousand, two hundred ninety-one".