543113856 has 128 divisors (see below), whose sum is σ = 1658520000. Its totient is φ = 174763008.

The previous prime is 543113833. The next prime is 543113863. The reversal of 543113856 is 658311345.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 543113856.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97515 + ... + 102933.

Almost surely, 2^543113856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543113856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829260000).

543113856 is an abundant number, since it is smaller than the sum of its proper divisors (1115406144).

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

543113856 is a wasteful number, since it uses less digits than its factorization.

543113856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5453 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 543113856 is about 23304.8032817271. The cubic root of 543113856 is about 815.8875277508.

The spelling of 543113856 in words is "five hundred forty-three million, one hundred thirteen thousand, eight hundred fifty-six".