552305238 has 32 divisors (see below), whose sum is σ = 1142080512. Its totient is φ = 177876000.

The previous prime is 552305153. The next prime is 552305251. The reversal of 552305238 is 832503255.

It is a junction number, because it is equal to n+sod(n) for n = 552305199 and 552305208.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 134313 + ... + 138363.

It is an arithmetic number, because the mean of its divisors is an integer number (35690016).

Almost surely, 2^552305238 is an apocalyptic number.

552305238 is an abundant number, since it is smaller than the sum of its proper divisors (589775274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552305238 is a wasteful number, since it uses less digits than its factorization.

552305238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 552305238 is about 23501.1752472084. The cubic root of 552305238 is about 820.4643602266.

The spelling of 552305238 in words is "five hundred fifty-two million, three hundred five thousand, two hundred thirty-eight".