1543052055320 has 64 divisors (see below), whose sum is σ = 3679654936320. Its totient is φ = 580351094784.

The previous prime is 1543052055283. The next prime is 1543052055329. The reversal of 1543052055320 is 235502503451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1543052055329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395912 + ... + 1800791.

It is an arithmetic number, because the mean of its divisors is an integer number (57494608380).

Almost surely, 2^{1543052055320} is an apocalyptic number.

1543052055320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1543052055320 is an abundant number, since it is smaller than the sum of its proper divisors (2136602881000).

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

1543052055320 is a wasteful number, since it uses less digits than its factorization.

1543052055320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197764 (or 2197760 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 1543052055320 its reverse (235502503451), we get a palindrome (1778554558771).

The spelling of 1543052055320 in words is "one trillion, five hundred forty-three billion, fifty-two million, fifty-five thousand, three hundred twenty".