552357220 has 12 divisors (see below), whose sum is σ = 1159950204. Its totient is φ = 220942880.

The previous prime is 552357203. The next prime is 552357283. The reversal of 552357220 is 22753255.

It can be written as a sum of positive squares in 2 ways, for example, as 95765796 + 456591424 = 9786^2 + 21368^2 .

It is a super-2 number, since 2×552357220² = 610196996972256800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 13808911 + ... + 13808950.

It is an arithmetic number, because the mean of its divisors is an integer number (96662517).

Almost surely, 2^552357220 is an apocalyptic number.

It is an amenable number.

552357220 is an abundant number, since it is smaller than the sum of its proper divisors (607592984).

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

552357220 is a wasteful number, since it uses less digits than its factorization.

552357220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27617870 (or 27617868 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 552357220 is about 23502.2811658783. The cubic root of 552357220 is about 820.4900996411.

The spelling of 552357220 in words is "five hundred fifty-two million, three hundred fifty-seven thousand, two hundred twenty".