26765080555 has 4 divisors (see below), whose sum is σ = 32118096672. Its totient is φ = 21412064440.

The previous prime is 26765080543. The next prime is 26765080561. The reversal of 26765080555 is 55508056762.

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

It is not a de Polignac number, because 26765080555 - 2¹¹ = 26765078507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26765080499 and 26765080508.

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, 2676508051 + ... + 2676508060.

It is an arithmetic number, because the mean of its divisors is an integer number (8029524168).

Almost surely, 2^26765080555 is an apocalyptic number.

26765080555 is a deficient number, since it is larger than the sum of its proper divisors (5353016117).

26765080555 is an equidigital number, since it uses as much as digits as its factorization.

26765080555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353016116.

The product of its (nonzero) digits is 2520000, while the sum is 49.

The spelling of 26765080555 in words is "twenty-six billion, seven hundred sixty-five million, eighty thousand, five hundred fifty-five".