27530882501 has 2 divisors, whose sum is σ = 27530882502. Its totient is φ = 27530882500.

The previous prime is 27530882461. The next prime is 27530882531. The reversal of 27530882501 is 10528803572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27295996225 + 234886276 = 165215^2 + 15326^2 .

It is a cyclic number.

It is not a de Polignac number, because 27530882501 - 2⁶ = 27530882437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27530882531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13765441250 + 13765441251.

It is an arithmetic number, because the mean of its divisors is an integer number (13765441251).

Almost surely, 2^27530882501 is an apocalyptic number.

It is an amenable number.

27530882501 is a deficient number, since it is larger than the sum of its proper divisors (1).

27530882501 is an equidigital number, since it uses as much as digits as its factorization.

27530882501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 27530882501 in words is "twenty-seven billion, five hundred thirty million, eight hundred eighty-two thousand, five hundred one".