26755015051 has 4 divisors (see below), whose sum is σ = 26823794400. Its totient is φ = 26686235704.

The previous prime is 26755015043. The next prime is 26755015081. The reversal of 26755015051 is 15051055762.

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

It is a cyclic number.

It is not a de Polignac number, because 26755015051 - 2³ = 26755015043 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 26755015051.

It is not an unprimeable number, because it can be changed into a prime (26755015081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34389091 + ... + 34389868.

It is an arithmetic number, because the mean of its divisors is an integer number (6705948600).

Almost surely, 2^26755015051 is an apocalyptic number.

26755015051 is a deficient number, since it is larger than the sum of its proper divisors (68779349).

26755015051 is an equidigital number, since it uses as much as digits as its factorization.

26755015051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68779348.

The product of its (nonzero) digits is 52500, while the sum is 37.

The spelling of 26755015051 in words is "twenty-six billion, seven hundred fifty-five million, fifteen thousand, fifty-one".