543253074 has 64 divisors (see below), whose sum is σ = 1362541824. Its totient is φ = 140564736.

The previous prime is 543253033. The next prime is 543253093. The reversal of 543253074 is 470352345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19552 + ... + 38324.

It is an arithmetic number, because the mean of its divisors is an integer number (21289716).

Almost surely, 2^543253074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543253074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681270912).

543253074 is an abundant number, since it is smaller than the sum of its proper divisors (819288750).

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

543253074 is a wasteful number, since it uses less digits than its factorization.

543253074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18851.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 543253074 is about 23307.7899853246. The cubic root of 543253074 is about 815.9572347590.

The spelling of 543253074 in words is "five hundred forty-three million, two hundred fifty-three thousand, seventy-four".