30053385983 has 4 divisors (see below), whose sum is σ = 31635143160. Its totient is φ = 28471628808.

The previous prime is 30053385959. The next prime is 30053385991. The reversal of 30053385983 is 38958335003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38958335003 = 7 ⋅5565476429.

It is a cyclic number.

It is not a de Polignac number, because 30053385983 - 2⁸ = 30053385727 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 (30053385083) 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, 790878560 + ... + 790878597.

It is an arithmetic number, because the mean of its divisors is an integer number (7908785790).

Almost surely, 2^30053385983 is an apocalyptic number.

30053385983 is a deficient number, since it is larger than the sum of its proper divisors (1581757177).

30053385983 is a wasteful number, since it uses less digits than its factorization.

30053385983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581757176.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 30053385983 in words is "thirty billion, fifty-three million, three hundred eighty-five thousand, nine hundred eighty-three".