550522562 has 18 divisors (see below), whose sum is σ = 846124473. Its totient is φ = 268641472.

The previous prime is 550522523. The next prime is 550522571. The reversal of 550522562 is 265225055.

It can be written as a sum of positive squares in 2 ways, for example, as 545642881 + 4879681 = 23359^2 + 2209^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=16591.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1559378 + ... + 1559730.

Almost surely, 2^550522562 is an apocalyptic number.

550522562 is a deficient number, since it is larger than the sum of its proper divisors (295601911).

550522562 is an frugal number, since it uses more digits than its factorization.

550522562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 550522562 is about 23463.2172133320. The cubic root of 550522562 is about 819.5806709871.

Multiplying 550522562 by its sum of digits (32), we get a square (17616721984 = 132728²).

The spelling of 550522562 in words is "five hundred fifty million, five hundred twenty-two thousand, five hundred sixty-two".