30236562053 has 4 divisors (see below), whose sum is σ = 30239998668. Its totient is φ = 30233125440.

The previous prime is 30236562047. The next prime is 30236562067. The reversal of 30236562053 is 35026563203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25774054849 + 4462507204 = 160543^2 + 66802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30236562053 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 (30236562073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705076 + ... + 1722717.

It is an arithmetic number, because the mean of its divisors is an integer number (7559999667).

Almost surely, 2^30236562053 is an apocalyptic number.

It is an amenable number.

30236562053 is a deficient number, since it is larger than the sum of its proper divisors (3436615).

30236562053 is an equidigital number, since it uses as much as digits as its factorization.

30236562053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436614.

The product of its (nonzero) digits is 97200, while the sum is 35.

The spelling of 30236562053 in words is "thirty billion, two hundred thirty-six million, five hundred sixty-two thousand, fifty-three".