30053505811 has 8 divisors (see below), whose sum is σ = 36367267680. Its totient is φ = 24244844928.

The previous prime is 30053505809. The next prime is 30053505827. The reversal of 30053505811 is 11850535003.

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

It is a cyclic number.

It is not a de Polignac number, because 30053505811 - 2¹ = 30053505809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30053505211) 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, 126275116 + ... + 126275353.

It is an arithmetic number, because the mean of its divisors is an integer number (4545908460).

Almost surely, 2^30053505811 is an apocalyptic number.

30053505811 is a deficient number, since it is larger than the sum of its proper divisors (6313761869).

30053505811 is a wasteful number, since it uses less digits than its factorization.

30053505811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252550493.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 30053505811 in words is "thirty billion, fifty-three million, five hundred five thousand, eight hundred eleven".