30275505053 has 4 divisors (see below), whose sum is σ = 30287880000. Its totient is φ = 30263130108.

The previous prime is 30275505049. The next prime is 30275505067. The reversal of 30275505053 is 35050557203.

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.

It is a cyclic number.

It is not a de Polignac number, because 30275505053 - 2² = 30275505049 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 (30275505023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6183803 + ... + 6188696.

It is an arithmetic number, because the mean of its divisors is an integer number (7571970000).

Almost surely, 2^30275505053 is an apocalyptic number.

It is an amenable number.

30275505053 is a deficient number, since it is larger than the sum of its proper divisors (12374947).

30275505053 is a wasteful number, since it uses less digits than its factorization.

30275505053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12374946.

The product of its (nonzero) digits is 78750, while the sum is 35.

The spelling of 30275505053 in words is "thirty billion, two hundred seventy-five million, five hundred five thousand, fifty-three".