26757145055 has 16 divisors (see below), whose sum is σ = 32430921600. Its totient is φ = 21191155200.

The previous prime is 26757145049. The next prime is 26757145097. The reversal of 26757145055 is 55054175762.

It is not a de Polignac number, because 26757145055 - 2⁴ = 26757145039 is a prime.

It is a super-2 number, since 2×26757145055² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634106 + ... + 674984.

It is an arithmetic number, because the mean of its divisors is an integer number (2026932600).

Almost surely, 2^26757145055 is an apocalyptic number.

26757145055 is a deficient number, since it is larger than the sum of its proper divisors (5673776545).

26757145055 is a wasteful number, since it uses less digits than its factorization.

26757145055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42194.

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 26757145055 in words is "twenty-six billion, seven hundred fifty-seven million, one hundred forty-five thousand, fifty-five".