550565132 has 24 divisors (see below), whose sum is σ = 1044582000. Its totient is φ = 252398016.

The previous prime is 550565131. The next prime is 550565153. The reversal of 550565132 is 231565055.

It is not an unprimeable number, because it can be changed into a prime (550565131) 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, 27782 + ... + 43277.

It is an arithmetic number, because the mean of its divisors is an integer number (43524250).

Almost surely, 2^550565132 is an apocalyptic number.

550565132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550565132 is a deficient number, since it is larger than the sum of its proper divisors (494016868).

550565132 is a wasteful number, since it uses less digits than its factorization.

550565132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71225 (or 71223 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 550565132 is about 23464.1243603933. The cubic root of 550565132 is about 819.6017955527.

The spelling of 550565132 in words is "five hundred fifty million, five hundred sixty-five thousand, one hundred thirty-two".