15055421304000 has 2688 divisors, whose sum is σ = 64981711641600. Its totient is φ = 3036192768000.

The previous prime is 15055421303929. The next prime is 15055421304029. The reversal of 15055421304000 is 40312455051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 101043095926 + ... + 101043096074.

Almost surely, 2^{15055421304000} is an apocalyptic number.

15055421304000 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 15055421304000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32490855820800).

15055421304000 is an abundant number, since it is smaller than the sum of its proper divisors (49926290337600).

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

15055421304000 is a wasteful number, since it uses less digits than its factorization.

15055421304000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 15055421304000 its reverse (40312455051), we get a palindrome (15095733759051).

The spelling of 15055421304000 in words is "fifteen trillion, fifty-five billion, four hundred twenty-one million, three hundred four thousand".