15532451200 has 288 divisors, whose sum is σ = 47268168840. Its totient is φ = 5011292160.

The previous prime is 15532451197. The next prime is 15532451213. The reversal of 15532451200 is 215423551.

15532451200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2662687 + ... + 2668513.

Almost surely, 2^15532451200 is an apocalyptic number.

15532451200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15532451200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23634084420).

15532451200 is an abundant number, since it is smaller than the sum of its proper divisors (31735717640).

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

15532451200 is a wasteful number, since it uses less digits than its factorization.

15532451200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882 (or 5858 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 15532451200 its reverse (215423551), we get a palindrome (15747874751).

The spelling of 15532451200 in words is "fifteen billion, five hundred thirty-two million, four hundred fifty-one thousand, two hundred".