30542506653 has 8 divisors (see below), whose sum is σ = 40724163808. Its totient is φ = 20361260304.

The previous prime is 30542506591. The next prime is 30542506717. The reversal of 30542506653 is 35660524503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30542506653 - 2¹⁴ = 30542490269 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 (30542506853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189750 + ... + 311592.

It is an arithmetic number, because the mean of its divisors is an integer number (5090520476).

Almost surely, 2^30542506653 is an apocalyptic number.

It is an amenable number.

30542506653 is a deficient number, since it is larger than the sum of its proper divisors (10181657155).

30542506653 is a wasteful number, since it uses less digits than its factorization.

30542506653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205403.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 30542506653 in words is "thirty billion, five hundred forty-two million, five hundred six thousand, six hundred fifty-three".