30545314551 has 6 divisors (see below), whose sum is σ = 44121009920. Its totient is φ = 20363543028.

The previous prime is 30545314543. The next prime is 30545314573. The reversal of 30545314551 is 15541354503.

30545314551 is a `hidden beast` number, since 3 + 0 + 54 + 53 + 1 + 4 + 551 = 666.

It is not a de Polignac number, because 30545314551 - 2³ = 30545314543 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 (30545314651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1696961911 + ... + 1696961928.

Almost surely, 2^30545314551 is an apocalyptic number.

30545314551 is a deficient number, since it is larger than the sum of its proper divisors (13575695369).

30545314551 is a wasteful number, since it uses less digits than its factorization.

30545314551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393923845 (or 3393923842 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 30545314551 in words is "thirty billion, five hundred forty-five million, three hundred fourteen thousand, five hundred fifty-one".