552034421 has 8 divisors (see below), whose sum is σ = 588432600. Its totient is φ = 516072448.

The previous prime is 552034361. The next prime is 552034433. The reversal of 552034421 is 124430255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 442225 + 551592196 = 665^2 + 23486^2 .

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 552034421 - 2²⁶ = 484925557 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 (552034321) 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, 106436 + ... + 111501.

It is an arithmetic number, because the mean of its divisors is an integer number (73554075).

Almost surely, 2^552034421 is an apocalyptic number.

It is an amenable number.

552034421 is a deficient number, since it is larger than the sum of its proper divisors (36398179).

552034421 is a wasteful number, since it uses less digits than its factorization.

552034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218103.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 552034421 is about 23495.4127650484. The cubic root of 552034421 is about 820.3302363108.

Adding to 552034421 its reverse (124430255), we get a palindrome (676464676).

The spelling of 552034421 in words is "five hundred fifty-two million, thirty-four thousand, four hundred twenty-one".