26161340055 has 16 divisors (see below), whose sum is σ = 41862675840. Its totient is φ = 13951204128.

The previous prime is 26161340039. The next prime is 26161340071. The reversal of 26161340055 is 55004316162.

It is an interprime number because it is at equal distance from previous prime (26161340039) and next prime (26161340071).

It is not a de Polignac number, because 26161340055 - 2⁴ = 26161340039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26161339998 and 26161340025.

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, 56544 + ... + 235626.

It is an arithmetic number, because the mean of its divisors is an integer number (2616417240).

Almost surely, 2^26161340055 is an apocalyptic number.

26161340055 is a deficient number, since it is larger than the sum of its proper divisors (15701335785).

26161340055 is a wasteful number, since it uses less digits than its factorization.

26161340055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188830.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 26161340055 in words is "twenty-six billion, one hundred sixty-one million, three hundred forty thousand, fifty-five".