30455505631361 has 16 divisors (see below), whose sum is σ = 32841050961600. Its totient is φ = 28148253177600.

The previous prime is 30455505631333. The next prime is 30455505631391. The reversal of 30455505631361 is 16313650555403.

It is a cyclic number.

It is not a de Polignac number, because 30455505631361 - 2¹⁸ = 30455505369217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30455505631391) 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, 37787021 + ... + 38584581.

It is an arithmetic number, because the mean of its divisors is an integer number (2052565685100).

Almost surely, 2^{30455505631361} is an apocalyptic number.

It is an amenable number.

30455505631361 is a deficient number, since it is larger than the sum of its proper divisors (2385545330239).

30455505631361 is a wasteful number, since it uses less digits than its factorization.

30455505631361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846640.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 30455505631361 in words is "thirty trillion, four hundred fifty-five billion, five hundred five million, six hundred thirty-one thousand, three hundred sixty-one".