30475721055271 has 8 divisors (see below), whose sum is σ = 30521032416000. Its totient is φ = 30430410567648.

The previous prime is 30475721055179. The next prime is 30475721055317. The reversal of 30475721055271 is 17255012757403.

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 30475721055271 - 2¹⁷ = 30475720924199 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 (30475725055271) 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, 113688105 + ... + 113955853.

It is an arithmetic number, because the mean of its divisors is an integer number (3815129052000).

Almost surely, 2^{30475721055271} is an apocalyptic number.

30475721055271 is a deficient number, since it is larger than the sum of its proper divisors (45311360729).

30475721055271 is a wasteful number, since it uses less digits than its factorization.

30475721055271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436553.

The product of its (nonzero) digits is 2058000, while the sum is 49.

The spelling of 30475721055271 in words is "thirty trillion, four hundred seventy-five billion, seven hundred twenty-one million, fifty-five thousand, two hundred seventy-one".