30550111205432 has 384 divisors, whose sum is σ = 74947180425600. Its totient is φ = 11366056525824.

The previous prime is 30550111205377. The next prime is 30550111205441. The reversal of 30550111205432 is 23450211105503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5864868044 + ... + 5864873252.

It is an arithmetic number, because the mean of its divisors is an integer number (195174949025).

Almost surely, 2^{30550111205432} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30550111205432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37473590212800).

30550111205432 is an abundant number, since it is smaller than the sum of its proper divisors (44397069220168).

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

30550111205432 is a wasteful number, since it uses less digits than its factorization.

30550111205432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535 (or 5508 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 30550111205432 in words is "thirty trillion, five hundred fifty billion, one hundred eleven million, two hundred five thousand, four hundred thirty-two".