55232249522 has 18 divisors (see below), whose sum is σ = 83526380343. Its totient is φ = 27391946592.

The previous prime is 55232249489. The next prime is 55232249549. The reversal of 55232249522 is 22594223255.

It can be written as a sum of positive squares in 5 ways, for example, as 4553685361 + 50678564161 = 67481^2 + 225119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=166181.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55232249522.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 45532988 + ... + 45534200.

Almost surely, 2^55232249522 is an apocalyptic number.

55232249522 is a deficient number, since it is larger than the sum of its proper divisors (28294130821).

55232249522 is an frugal number, since it uses more digits than its factorization.

55232249522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702 (or 1352 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The spelling of 55232249522 in words is "fifty-five billion, two hundred thirty-two million, two hundred forty-nine thousand, five hundred twenty-two".