26455050287 has 2 divisors, whose sum is σ = 26455050288. Its totient is φ = 26455050286.

The previous prime is 26455050253. The next prime is 26455050337. The reversal of 26455050287 is 78205055462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26455050287 - 2³² = 22160082991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26455050217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13227525143 + 13227525144.

It is an arithmetic number, because the mean of its divisors is an integer number (13227525144).

Almost surely, 2^26455050287 is an apocalyptic number.

26455050287 is a deficient number, since it is larger than the sum of its proper divisors (1).

26455050287 is an equidigital number, since it uses as much as digits as its factorization.

26455050287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 26455050287 in words is "twenty-six billion, four hundred fifty-five million, fifty thousand, two hundred eighty-seven".