552035521 has 4 divisors (see below), whose sum is σ = 565499844. Its totient is φ = 538571200.

The previous prime is 552035513. The next prime is 552035527. The reversal of 552035521 is 125530255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 125530255 = 5 ⋅25106051.

It can be written as a sum of positive squares in 2 ways, for example, as 40144896 + 511890625 = 6336^2 + 22625^2 .

It is a cyclic number.

It is not a de Polignac number, because 552035521 - 2³ = 552035513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552035521.

It is not an unprimeable number, because it can be changed into a prime (552035527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6732100 + ... + 6732181.

It is an arithmetic number, because the mean of its divisors is an integer number (141374961).

Almost surely, 2^552035521 is an apocalyptic number.

It is an amenable number.

552035521 is a deficient number, since it is larger than the sum of its proper divisors (13464323).

552035521 is a wasteful number, since it uses less digits than its factorization.

552035521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13464322.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 552035521 is about 23495.4361738615. The cubic root of 552035521 is about 820.3307811818.

Adding to 552035521 its reverse (125530255), we get a palindrome (677565776).

It can be divided in two parts, 5520 and 35521, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 552035521 in words is "five hundred fifty-two million, thirty-five thousand, five hundred twenty-one".