30552780528 has 80 divisors (see below), whose sum is σ = 92856512160. Its totient is φ = 9585183744.

The previous prime is 30552780527. The next prime is 30552780581. The reversal of 30552780528 is 82508725503.

30552780528 is a `hidden beast` number, since 3 + 0 + 5 + 52 + 78 + 0 + 528 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30552780523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072775 + ... + 2087462.

It is an arithmetic number, because the mean of its divisors is an integer number (1160706402).

Almost surely, 2^30552780528 is an apocalyptic number.

It is an amenable number.

30552780528 is an abundant number, since it is smaller than the sum of its proper divisors (62303731632).

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

30552780528 is a wasteful number, since it uses less digits than its factorization.

30552780528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4160271 (or 4160259 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 30552780528 in words is "thirty billion, five hundred fifty-two million, seven hundred eighty thousand, five hundred twenty-eight".