1543332054042 has 96 divisors (see below), whose sum is σ = 3587257027200. Its totient is φ = 491797899648.

The previous prime is 1543332054037. The next prime is 1543332054049. The reversal of 1543332054042 is 2404502333451.

1543332054042 is a `hidden beast` number, since 1 + 5 + 43 + 3 + 3 + 205 + 404 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1543332053988 and 1543332054006.

It is not an unprimeable number, because it can be changed into a prime (1543332054049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53661138 + ... + 53689890.

It is an arithmetic number, because the mean of its divisors is an integer number (37367260700).

Almost surely, 2^{1543332054042} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1543332054042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1793628513600).

1543332054042 is an abundant number, since it is smaller than the sum of its proper divisors (2043924973158).

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

1543332054042 is a wasteful number, since it uses less digits than its factorization.

1543332054042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30689 (or 30660 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1543332054042 its reverse (2404502333451), we get a palindrome (3947834387493).

The spelling of 1543332054042 in words is "one trillion, five hundred forty-three billion, three hundred thirty-two million, fifty-four thousand, forty-two".