27177055355 has 16 divisors (see below), whose sum is σ = 35644748544. Its totient is φ = 19802634240.

The previous prime is 27177055313. The next prime is 27177055357. The reversal of 27177055355 is 55355077172.

It is not a de Polignac number, because 27177055355 - 2¹⁸ = 27176793211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27177055357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154302 + ... + 5159571.

It is an arithmetic number, because the mean of its divisors is an integer number (2227796784).

Almost surely, 2^27177055355 is an apocalyptic number.

27177055355 is a deficient number, since it is larger than the sum of its proper divisors (8467693189).

27177055355 is a wasteful number, since it uses less digits than its factorization.

27177055355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313926.

The product of its (nonzero) digits is 1286250, while the sum is 47.

The spelling of 27177055355 in words is "twenty-seven billion, one hundred seventy-seven million, fifty-five thousand, three hundred fifty-five".