5543421392 has 20 divisors (see below), whose sum is σ = 10968899136. Its totient is φ = 2712737760.

The previous prime is 5543421391. The next prime is 5543421419. The reversal of 5543421392 is 2931243455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543421391) 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, 3685034 + ... + 3686537.

Almost surely, 2^5543421392 is an apocalyptic number.

It is an amenable number.

5543421392 is a deficient number, since it is larger than the sum of its proper divisors (5425477744).

5543421392 is a wasteful number, since it uses less digits than its factorization.

5543421392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7371626 (or 7371620 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 5543421392 is about 74454.1563111154. The cubic root of 5543421392 is about 1769.8072280935.

The spelling of 5543421392 in words is "five billion, five hundred forty-three million, four hundred twenty-one thousand, three hundred ninety-two".