30545254513 has 4 divisors (see below), whose sum is σ = 30574882368. Its totient is φ = 30515626660.

The previous prime is 30545254511. The next prime is 30545254517. The reversal of 30545254513 is 31545254503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30545254513 - 2¹ = 30545254511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30545254511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14812381 + ... + 14814442.

It is an arithmetic number, because the mean of its divisors is an integer number (7643720592).

Almost surely, 2^30545254513 is an apocalyptic number.

It is an amenable number.

30545254513 is a deficient number, since it is larger than the sum of its proper divisors (29627855).

30545254513 is a wasteful number, since it uses less digits than its factorization.

30545254513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29627854.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 30545254513 in words is "thirty billion, five hundred forty-five million, two hundred fifty-four thousand, five hundred thirteen".