552240305 has 8 divisors (see below), whose sum is σ = 663039744. Its totient is φ = 441558000.

The previous prime is 552240253. The next prime is 552240307. The reversal of 552240305 is 503042255.

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

It is not a de Polignac number, because 552240305 - 2⁸ = 552240049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552240307) 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, 18551 + ... + 38060.

It is an arithmetic number, because the mean of its divisors is an integer number (82879968).

Almost surely, 2^552240305 is an apocalyptic number.

It is an amenable number.

552240305 is a deficient number, since it is larger than the sum of its proper divisors (110799439).

552240305 is a wasteful number, since it uses less digits than its factorization.

552240305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58567.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 552240305 is about 23499.7937224989. The cubic root of 552240305 is about 820.4322057242.

The spelling of 552240305 in words is "five hundred fifty-two million, two hundred forty thousand, three hundred five".