26551655435 has 4 divisors (see below), whose sum is σ = 31861986528. Its totient is φ = 21241324344.

The previous prime is 26551655413. The next prime is 26551655441. The reversal of 26551655435 is 53455615562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26551655435 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26551655435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655165539 + ... + 2655165548.

It is an arithmetic number, because the mean of its divisors is an integer number (7965496632).

Almost surely, 2^26551655435 is an apocalyptic number.

26551655435 is a deficient number, since it is larger than the sum of its proper divisors (5310331093).

26551655435 is an equidigital number, since it uses as much as digits as its factorization.

26551655435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5310331092.

The product of its digits is 2700000, while the sum is 47.

The spelling of 26551655435 in words is "twenty-six billion, five hundred fifty-one million, six hundred fifty-five thousand, four hundred thirty-five".