15045421554330 has 16 divisors (see below), whose sum is σ = 36109011730464. Its totient is φ = 4012112414480.

The previous prime is 15045421554217. The next prime is 15045421554341. The reversal of 15045421554330 is 3345512454051.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250757025876 + ... + 250757025935.

It is an arithmetic number, because the mean of its divisors is an integer number (2256813233154).

Almost surely, 2^{15045421554330} is an apocalyptic number.

15045421554330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15045421554330 is an abundant number, since it is smaller than the sum of its proper divisors (21063590176134).

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

15045421554330 is a wasteful number, since it uses less digits than its factorization.

15045421554330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501514051821.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 15045421554330 in words is "fifteen trillion, forty-five billion, four hundred twenty-one million, five hundred fifty-four thousand, three hundred thirty".