2543020043552 has 48 divisors (see below), whose sum is σ = 5106433897152. Its totient is φ = 1246354986240.

The previous prime is 2543020043533. The next prime is 2543020043567. The reversal of 2543020043552 is 2553400203452.

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, 2841878 + ... + 3627989.

It is an arithmetic number, because the mean of its divisors is an integer number (106384039524).

Almost surely, 2^{2543020043552} is an apocalyptic number.

It is an amenable number.

2543020043552 is an abundant number, since it is smaller than the sum of its proper divisors (2563413853600).

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

2543020043552 is a wasteful number, since it uses less digits than its factorization.

2543020043552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6470121 (or 6470113 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 2543020043552 in words is "two trillion, five hundred forty-three billion, twenty million, forty-three thousand, five hundred fifty-two".