543260401 has 4 divisors (see below), whose sum is σ = 546858304. Its totient is φ = 539662500.

The previous prime is 543260359. The next prime is 543260411. The reversal of 543260401 is 104062345.

543260401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 543260401 - 2¹³ = 543252209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543260411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798725 + ... + 1799026.

It is an arithmetic number, because the mean of its divisors is an integer number (136714576).

Almost surely, 2^543260401 is an apocalyptic number.

It is an amenable number.

543260401 is a deficient number, since it is larger than the sum of its proper divisors (3597903).

543260401 is a wasteful number, since it uses less digits than its factorization.

543260401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597902.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 543260401 is about 23307.9471640040. The cubic root of 543260401 is about 815.9609030872.

The spelling of 543260401 in words is "five hundred forty-three million, two hundred sixty thousand, four hundred one".