27959551295055 has 32 divisors (see below), whose sum is σ = 46010834024448. Its totient is φ = 14487743203200.

The previous prime is 27959551295041. The next prime is 27959551295083. The reversal of 27959551295055 is 55059215595972.

It is not a de Polignac number, because 27959551295055 - 2⁶ = 27959551294991 is a prime.

It is a super-4 number, since 4×27959551295055⁴ (a number of 55 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36069151 + ... + 36836160.

It is an arithmetic number, because the mean of its divisors is an integer number (1437838563264).

Almost surely, 2^{27959551295055} is an apocalyptic number.

27959551295055 is a deficient number, since it is larger than the sum of its proper divisors (18051282729393).

27959551295055 is a wasteful number, since it uses less digits than its factorization.

27959551295055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72906047.

The product of its (nonzero) digits is 318937500, while the sum is 69.

The spelling of 27959551295055 in words is "twenty-seven trillion, nine hundred fifty-nine billion, five hundred fifty-one million, two hundred ninety-five thousand, fifty-five".