15532330048 has 28 divisors (see below), whose sum is σ = 31654998412. Its totient is φ = 7556267520.

The previous prime is 15532330027. The next prime is 15532330049. The reversal of 15532330048 is 84003323551.

It can be written as a sum of positive squares in 2 ways, for example, as 6874399744 + 8657930304 = 82912^2 + 93048^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15532329995 and 15532330022.

It is not an unprimeable number, because it can be changed into a prime (15532330049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3277263 + ... + 3281998.

Almost surely, 2^15532330048 is an apocalyptic number.

It is an amenable number.

15532330048 is an abundant number, since it is smaller than the sum of its proper divisors (16122668364).

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

15532330048 is an equidigital number, since it uses as much as digits as its factorization.

15532330048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559310 (or 6559300 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 15532330048 its reverse (84003323551), we get a palindrome (99535653599).

The spelling of 15532330048 in words is "fifteen billion, five hundred thirty-two million, three hundred thirty thousand, forty-eight".