30455551153 has 4 divisors (see below), whose sum is σ = 32247054180. Its totient is φ = 28664048128.

The previous prime is 30455551081. The next prime is 30455551169. The reversal of 30455551153 is 35115555403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26600631409 + 3854919744 = 163097^2 + 62088^2 .

It is a cyclic number.

It is not a de Polignac number, because 30455551153 - 2¹⁷ = 30455420081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30455551183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895751488 + ... + 895751521.

It is an arithmetic number, because the mean of its divisors is an integer number (8061763545).

Almost surely, 2^30455551153 is an apocalyptic number.

It is an amenable number.

30455551153 is a deficient number, since it is larger than the sum of its proper divisors (1791503027).

30455551153 is a wasteful number, since it uses less digits than its factorization.

30455551153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791503026.

The product of its (nonzero) digits is 112500, while the sum is 37.

The spelling of 30455551153 in words is "thirty billion, four hundred fifty-five million, five hundred fifty-one thousand, one hundred fifty-three".