30555552055533 has 8 divisors (see below), whose sum is σ = 40765234418688. Its totient is φ = 20358118864704.

The previous prime is 30555552055481. The next prime is 30555552055543. The reversal of 30555552055533 is 33555025555503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30555552055533 - 2⁸ = 30555552055277 is a prime.

It is a super-2 number, since 2×30555552055533² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555552055543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3062287260 + ... + 3062297237.

It is an arithmetic number, because the mean of its divisors is an integer number (5095654302336).

Almost surely, 2^{30555552055533} is an apocalyptic number.

It is an amenable number.

30555552055533 is a deficient number, since it is larger than the sum of its proper divisors (10209682363155).

30555552055533 is a wasteful number, since it uses less digits than its factorization.

30555552055533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124586163.

The product of its (nonzero) digits is 21093750, while the sum is 51.

The spelling of 30555552055533 in words is "thirty trillion, five hundred fifty-five billion, five hundred fifty-two million, fifty-five thousand, five hundred thirty-three".