30532643503 has 4 divisors (see below), whose sum is σ = 32139624760. Its totient is φ = 28925662248.

The previous prime is 30532643483. The next prime is 30532643513. The reversal of 30532643503 is 30534623503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30534623503 = 367 ⋅83200609.

It is a cyclic number.

It is not a de Polignac number, because 30532643503 - 2¹³ = 30532635311 is a prime.

It is a super-2 number, since 2×30532643503² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30532643513) 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, 803490600 + ... + 803490637.

It is an arithmetic number, because the mean of its divisors is an integer number (8034906190).

Almost surely, 2^30532643503 is an apocalyptic number.

30532643503 is a deficient number, since it is larger than the sum of its proper divisors (1606981257).

30532643503 is a wasteful number, since it uses less digits than its factorization.

30532643503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606981256.

The product of its (nonzero) digits is 97200, while the sum is 34.

The spelling of 30532643503 in words is "thirty billion, five hundred thirty-two million, six hundred forty-three thousand, five hundred three".