30083280053 has 4 divisors (see below), whose sum is σ = 31852884780. Its totient is φ = 28313675328.

The previous prime is 30083280047. The next prime is 30083280079. The reversal of 30083280053 is 35008238003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35008238003 = 677 ⋅51710839.

It can be written as a sum of positive squares in 2 ways, for example, as 19853373604 + 10229906449 = 140902^2 + 101143^2 .

It is a cyclic number.

It is not a de Polignac number, because 30083280053 - 2⁸ = 30083279797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30083280653) 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, 884802338 + ... + 884802371.

It is an arithmetic number, because the mean of its divisors is an integer number (7963221195).

Almost surely, 2^30083280053 is an apocalyptic number.

It is an amenable number.

30083280053 is a deficient number, since it is larger than the sum of its proper divisors (1769604727).

30083280053 is a wasteful number, since it uses less digits than its factorization.

30083280053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769604726.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 30083280053 in words is "thirty billion, eighty-three million, two hundred eighty thousand, fifty-three".