30533054357 has 16 divisors (see below), whose sum is σ = 34832996352. Its totient is φ = 26513483520.

The previous prime is 30533054329. The next prime is 30533054389. The reversal of 30533054357 is 75345033503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30533054357 - 2¹⁴ = 30533037973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30533054357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533054327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433808 + ... + 499254.

It is an arithmetic number, because the mean of its divisors is an integer number (2177062272).

Almost surely, 2^30533054357 is an apocalyptic number.

It is an amenable number.

30533054357 is a deficient number, since it is larger than the sum of its proper divisors (4299941995).

30533054357 is a wasteful number, since it uses less digits than its factorization.

30533054357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67588.

The product of its (nonzero) digits is 283500, while the sum is 38.

The spelling of 30533054357 in words is "thirty billion, five hundred thirty-three million, fifty-four thousand, three hundred fifty-seven".