15533043130000 has 100 divisors (see below), whose sum is σ = 41025873805488. Its totient is φ = 5648379280000.

The previous prime is 15533043129997. The next prime is 15533043130057. The reversal of 15533043130000 is 3134033551.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70494742 + ... + 70714741.

Almost surely, 2^{15533043130000} is an apocalyptic number.

15533043130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15533043130000 is an abundant number, since it is smaller than the sum of its proper divisors (25492830675488).

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

15533043130000 is a wasteful number, since it uses less digits than its factorization.

15533043130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141209522 (or 141209501 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 15533043130000 its reverse (3134033551), we get a palindrome (15536177163551).

The spelling of 15533043130000 in words is "fifteen trillion, five hundred thirty-three billion, forty-three million, one hundred thirty thousand".