30527472503 has 16 divisors (see below), whose sum is σ = 34414630272. Its totient is φ = 26838420000.

The previous prime is 30527472449. The next prime is 30527472511.

It is a happy number.

30527472503 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 30527472503 - 2¹⁸ = 30527210359 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527472523) 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 15 ways as a sum of consecutive naturals, for example, 271733 + ... + 367278.

It is an arithmetic number, because the mean of its divisors is an integer number (2150914392).

Almost surely, 2^30527472503 is an apocalyptic number.

30527472503 is a deficient number, since it is larger than the sum of its proper divisors (3887157769).

30527472503 is a wasteful number, since it uses less digits than its factorization.

30527472503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639166.

The product of its (nonzero) digits is 176400, while the sum is 38.

The spelling of 30527472503 in words is "thirty billion, five hundred twenty-seven million, four hundred seventy-two thousand, five hundred three".