30452550312 has 32 divisors (see below), whose sum is σ = 76163954400. Its totient is φ = 10146506304.

The previous prime is 30452550311. The next prime is 30452550319. The reversal of 30452550312 is 21305525403.

It is a self number, because there is not a number n which added to its sum of digits gives 30452550312.

It is not an unprimeable number, because it can be changed into a prime (30452550311) 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, 213987 + ... + 326642.

It is an arithmetic number, because the mean of its divisors is an integer number (2380123575).

Almost surely, 2^30452550312 is an apocalyptic number.

It is an amenable number.

30452550312 is an abundant number, since it is smaller than the sum of its proper divisors (45711404088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30452550312 is a wasteful number, since it uses less digits than its factorization.

30452550312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542985 (or 542981 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 30452550312 in words is "thirty billion, four hundred fifty-two million, five hundred fifty thousand, three hundred twelve".