552720578 has 16 divisors (see below), whose sum is σ = 852117624. Its totient is φ = 268692480.

The previous prime is 552720563. The next prime is 552720589. The reversal of 552720578 is 875027255.

It can be written as a sum of positive squares in 4 ways, for example, as 537173329 + 15547249 = 23177^2 + 3943^2 .

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 7 ways as a sum of consecutive naturals, for example, 174626 + ... + 177762.

Almost surely, 2^552720578 is an apocalyptic number.

552720578 is a deficient number, since it is larger than the sum of its proper divisors (299397046).

552720578 is a wasteful number, since it uses less digits than its factorization.

552720578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 552720578 is about 23510.0101658847. The cubic root of 552720578 is about 820.6699749593.

The spelling of 552720578 in words is "five hundred fifty-two million, seven hundred twenty thousand, five hundred seventy-eight".