30662117055 has 20 divisors (see below), whose sum is σ = 54964684632. Its totient is φ = 16353128880.

The previous prime is 30662117053. The next prime is 30662117117. The reversal of 30662117055 is 55071126603.

It is not a de Polignac number, because 30662117055 - 2¹ = 30662117053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30662117053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37854061 + ... + 37854870.

Almost surely, 2^30662117055 is an apocalyptic number.

30662117055 is a deficient number, since it is larger than the sum of its proper divisors (24302567577).

30662117055 is an equidigital number, since it uses as much as digits as its factorization.

30662117055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75708948 (or 75708939 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 30662117055 in words is "thirty billion, six hundred sixty-two million, one hundred seventeen thousand, fifty-five".