30556432532252 has 24 divisors (see below), whose sum is σ = 58410473354352. Its totient is φ = 13871319468800.

The previous prime is 30556432532179. The next prime is 30556432532261. The reversal of 30556432532252 is 25223523465503.

It is a junction number, because it is equal to n+sod(n) for n = 30556432532197 and 30556432532206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449166749 + ... + 449234772.

It is an arithmetic number, because the mean of its divisors is an integer number (2433769723098).

Almost surely, 2^{30556432532252} is an apocalyptic number.

It is an amenable number.

30556432532252 is a deficient number, since it is larger than the sum of its proper divisors (27854040822100).

30556432532252 is a wasteful number, since it uses less digits than its factorization.

30556432532252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898402309 (or 898402307 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 47.

Adding to 30556432532252 its reverse (25223523465503), we get a palindrome (55779955997755).

The spelling of 30556432532252 in words is "thirty trillion, five hundred fifty-six billion, four hundred thirty-two million, five hundred thirty-two thousand, two hundred fifty-two".