5543423401 has 4 divisors (see below), whose sum is σ = 5571280000. Its totient is φ = 5515566804.

The previous prime is 5543423387. The next prime is 5543423429. The reversal of 5543423401 is 1043243455.

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 5543423401 - 2¹⁷ = 5543292329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5543423471) 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, 13928001 + ... + 13928398.

It is an arithmetic number, because the mean of its divisors is an integer number (1392820000).

Almost surely, 2^5543423401 is an apocalyptic number.

It is an amenable number.

5543423401 is a deficient number, since it is larger than the sum of its proper divisors (27856599).

5543423401 is a wasteful number, since it uses less digits than its factorization.

5543423401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27856598.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5543423401 is about 74454.1698026376. The cubic root of 5543423401 is about 1769.8074418930.

Adding to 5543423401 its reverse (1043243455), we get a palindrome (6586666856).

The spelling of 5543423401 in words is "five billion, five hundred forty-three million, four hundred twenty-three thousand, four hundred one".