5552425421 has 8 divisors (see below), whose sum is σ = 5575284000. Its totient is φ = 5529610800.

The previous prime is 5552425399. The next prime is 5552425559. The reversal of 5552425421 is 1245242555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5552425421 - 2³⁰ = 4478683597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5552427421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255230 + ... + 276128.

It is an arithmetic number, because the mean of its divisors is an integer number (696910500).

Almost surely, 2^5552425421 is an apocalyptic number.

It is an amenable number.

5552425421 is a deficient number, since it is larger than the sum of its proper divisors (22858579).

5552425421 is a wasteful number, since it uses less digits than its factorization.

5552425421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21979.

The product of its digits is 80000, while the sum is 35.

The square root of 5552425421 is about 74514.5987105882. The cubic root of 5552425421 is about 1770.7649263840.

Adding to 5552425421 its reverse (1245242555), we get a palindrome (6797667976).

The spelling of 5552425421 in words is "five billion, five hundred fifty-two million, four hundred twenty-five thousand, four hundred twenty-one".