30555866652 has 24 divisors (see below), whose sum is σ = 75049497600. Its totient is φ = 9649220976.

The previous prime is 30555866647. The next prime is 30555866687. The reversal of 30555866652 is 25666855503.

It is a junction number, because it is equal to n+sod(n) for n = 30555866595 and 30555866604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67008252 + ... + 67008707.

It is an arithmetic number, because the mean of its divisors is an integer number (3127062400).

Almost surely, 2^30555866652 is an apocalyptic number.

It is an amenable number.

30555866652 is an abundant number, since it is smaller than the sum of its proper divisors (44493630948).

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

30555866652 is a wasteful number, since it uses less digits than its factorization.

30555866652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134016985 (or 134016983 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 30555866652 in words is "thirty billion, five hundred fifty-five million, eight hundred sixty-six thousand, six hundred fifty-two".