30455521332 has 24 divisors (see below), whose sum is σ = 73355235072. Its totient is φ = 9824361600.

The previous prime is 30455521321. The next prime is 30455521333. The reversal of 30455521332 is 23312555403.

It is a junction number, because it is equal to n+sod(n) for n = 30455521293 and 30455521302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455521333) 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, 40934469 + ... + 40935212.

It is an arithmetic number, because the mean of its divisors is an integer number (3056468128).

Almost surely, 2^30455521332 is an apocalyptic number.

It is an amenable number.

30455521332 is an abundant number, since it is smaller than the sum of its proper divisors (42899713740).

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

30455521332 is a wasteful number, since it uses less digits than its factorization.

30455521332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81869719 (or 81869717 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 30455521332 in words is "thirty billion, four hundred fifty-five million, five hundred twenty-one thousand, three hundred thirty-two".