30055602653 has 4 divisors (see below), whose sum is σ = 30055976160. Its totient is φ = 30055229148.

The previous prime is 30055602649. The next prime is 30055602671. The reversal of 30055602653 is 35620655003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30055602653 - 2² = 30055602649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055602853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10775 + ... + 245412.

It is an arithmetic number, because the mean of its divisors is an integer number (7513994040).

Almost surely, 2^30055602653 is an apocalyptic number.

It is an amenable number.

30055602653 is a deficient number, since it is larger than the sum of its proper divisors (373507).

30055602653 is a wasteful number, since it uses less digits than its factorization.

30055602653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373506.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 30055602653 in words is "thirty billion, fifty-five million, six hundred two thousand, six hundred fifty-three".