30556564132 has 12 divisors (see below), whose sum is σ = 54778231116. Its totient is φ = 14905640960.

The previous prime is 30556564121. The next prime is 30556564147. The reversal of 30556564132 is 23146565503.

It can be written as a sum of positive squares in 2 ways, for example, as 1046134336 + 29510429796 = 32344^2 + 171786^2 .

It is a super-2 number, since 2×30556564132² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93160093 + ... + 93160420.

It is an arithmetic number, because the mean of its divisors is an integer number (4564852593).

Almost surely, 2^30556564132 is an apocalyptic number.

It is an amenable number.

30556564132 is a deficient number, since it is larger than the sum of its proper divisors (24221666984).

30556564132 is a wasteful number, since it uses less digits than its factorization.

30556564132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186320558 (or 186320556 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 30556564132 in words is "thirty billion, five hundred fifty-six million, five hundred sixty-four thousand, one hundred thirty-two".