543255783044 has 72 divisors (see below), whose sum is σ = 1125100268040. Its totient is φ = 227846836224.

The previous prime is 543255782987. The next prime is 543255783097. The reversal of 543255783044 is 440387552345.

It can be written as a sum of positive squares in 12 ways, for example, as 106757720644 + 436498062400 = 326738^2 + 660680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 543255782983 and 543255783001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187457 + ... + 1059080.

Almost surely, 2^543255783044 is an apocalyptic number.

It is an amenable number.

543255783044 is an abundant number, since it is smaller than the sum of its proper divisors (581844484996).

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

543255783044 is a wasteful number, since it uses less digits than its factorization.

543255783044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246617 (or 1246598 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 543255783044 in words is "five hundred forty-three billion, two hundred fifty-five million, seven hundred eighty-three thousand, forty-four".