543802401 has 12 divisors (see below), whose sum is σ = 826834320. Its totient is φ = 343454040.

The previous prime is 543802367. The next prime is 543802411. The reversal of 543802401 is 104208345.

543802401 is a `hidden beast` number, since 543 + 80 + 2 + 40 + 1 = 666.

It is not a de Polignac number, because 543802401 - 2²⁶ = 476693537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (543802411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589895 + ... + 1590236.

It is an arithmetic number, because the mean of its divisors is an integer number (68902860).

Almost surely, 2^543802401 is an apocalyptic number.

It is an amenable number.

543802401 is a deficient number, since it is larger than the sum of its proper divisors (283031919).

543802401 is a wasteful number, since it uses less digits than its factorization.

543802401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180156 (or 3180153 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 543802401 is about 23319.5712010320. The cubic root of 543802401 is about 816.2321688345.

The spelling of 543802401 in words is "five hundred forty-three million, eight hundred two thousand, four hundred one".