30552502752 has 144 divisors (see below), whose sum is σ = 90229531392. Its totient is φ = 10169712000.

The previous prime is 30552502741. The next prime is 30552502777. The reversal of 30552502752 is 25720525503.

30552502752 is a `hidden beast` number, since 3 + 0 + 552 + 50 + 2 + 7 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6428377 + ... + 6433127.

It is an arithmetic number, because the mean of its divisors is an integer number (626593968).

Almost surely, 2^30552502752 is an apocalyptic number.

30552502752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30552502752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45114765696).

30552502752 is an abundant number, since it is smaller than the sum of its proper divisors (59677028640).

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

30552502752 is an equidigital number, since it uses as much as digits as its factorization.

30552502752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5603 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 30552502752 in words is "thirty billion, five hundred fifty-two million, five hundred two thousand, seven hundred fifty-two".