5583129421 has 4 divisors (see below), whose sum is σ = 5583598272. Its totient is φ = 5582660572.

The previous prime is 5583129413. The next prime is 5583129469. The reversal of 5583129421 is 1249213855.

It is a happy number.

5583129421 is digitally balanced in base 3, 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 5583129421 - 2³ = 5583129413 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5583129491) 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, 216085 + ... + 240538.

It is an arithmetic number, because the mean of its divisors is an integer number (1395899568).

Almost surely, 2^5583129421 is an apocalyptic number.

It is an amenable number.

5583129421 is a deficient number, since it is larger than the sum of its proper divisors (468851).

5583129421 is a wasteful number, since it uses less digits than its factorization.

5583129421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468850.

The product of its digits is 86400, while the sum is 40.

The square root of 5583129421 is about 74720.3414138346. The cubic root of 5583129421 is about 1774.0229413164.

The spelling of 5583129421 in words is "five billion, five hundred eighty-three million, one hundred twenty-nine thousand, four hundred twenty-one".