552215530 has 16 divisors (see below), whose sum is σ = 1006571520. Its totient is φ = 218089872.

The previous prime is 552215527. The next prime is 552215567. The reversal of 552215530 is 35512255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348714 + ... + 350293.

It is an arithmetic number, because the mean of its divisors is an integer number (62910720).

Almost surely, 2^552215530 is an apocalyptic number.

552215530 is a deficient number, since it is larger than the sum of its proper divisors (454355990).

552215530 is a wasteful number, since it uses less digits than its factorization.

552215530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699093.

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

The square root of 552215530 is about 23499.2665843000. The cubic root of 552215530 is about 820.4199366017.

Adding to 552215530 its reverse (35512255), we get a palindrome (587727785).

The spelling of 552215530 in words is "five hundred fifty-two million, two hundred fifteen thousand, five hundred thirty".