30344216553 has 96 divisors (see below), whose sum is σ = 52029685760. Its totient is φ = 16685585280.

The previous prime is 30344216519. The next prime is 30344216561. The reversal of 30344216553 is 35561244303.

30344216553 is a `hidden beast` number, since 3 + 0 + 3 + 442 + 165 + 53 = 666.

It is not a de Polignac number, because 30344216553 - 2¹⁷ = 30344085481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30344216953) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 38556426 + ... + 38557212.

Almost surely, 2^30344216553 is an apocalyptic number.

It is an amenable number.

30344216553 is a deficient number, since it is larger than the sum of its proper divisors (21685469207).

30344216553 is a wasteful number, since it uses less digits than its factorization.

30344216553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 30344216553 in words is "thirty billion, three hundred forty-four million, two hundred sixteen thousand, five hundred fifty-three".