26516156055 has 32 divisors (see below), whose sum is σ = 43291100160. Its totient is φ = 13856269440.

The previous prime is 26516156047. The next prime is 26516156057. The reversal of 26516156055 is 55065161562.

It is not a de Polignac number, because 26516156055 - 2³ = 26516156047 is a prime.

It is a super-2 number, since 2×26516156055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26516155998 and 26516156016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26516156057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69829 + ... + 240641.

It is an arithmetic number, because the mean of its divisors is an integer number (1352846880).

Almost surely, 2^26516156055 is an apocalyptic number.

26516156055 is a deficient number, since it is larger than the sum of its proper divisors (16774944105).

26516156055 is a wasteful number, since it uses less digits than its factorization.

26516156055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171031.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 26516156055 in words is "twenty-six billion, five hundred sixteen million, one hundred fifty-six thousand, fifty-five".