26955058831 has 2 divisors, whose sum is σ = 26955058832. Its totient is φ = 26955058830.

The previous prime is 26955058829. The next prime is 26955058841. The reversal of 26955058831 is 13885055962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26955058831 - 2¹ = 26955058829 is a prime.

It is a super-2 number, since 2×26955058831² (a number of 22 digits) contains 22 as substring.

Together with 26955058829, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26955058841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13477529415 + 13477529416.

It is an arithmetic number, because the mean of its divisors is an integer number (13477529416).

Almost surely, 2^26955058831 is an apocalyptic number.

26955058831 is a deficient number, since it is larger than the sum of its proper divisors (1).

26955058831 is an equidigital number, since it uses as much as digits as its factorization.

26955058831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 26955058831 in words is "twenty-six billion, nine hundred fifty-five million, fifty-eight thousand, eight hundred thirty-one".