550660552 has 16 divisors (see below), whose sum is σ = 1111910940. Its totient is φ = 254150976.

The previous prime is 550660547. The next prime is 550660553. The reversal of 550660552 is 255066055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 550653156 + 7396 = 23466^2 + 86^2 .

It is not an unprimeable number, because it can be changed into a prime (550660553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647303 + ... + 2647510.

Almost surely, 2^550660552 is an apocalyptic number.

550660552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550660552 is an abundant number, since it is smaller than the sum of its proper divisors (561250388).

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

550660552 is a wasteful number, since it uses less digits than its factorization.

550660552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294832 (or 5294828 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 550660552 is about 23466.1575891751. The cubic root of 550660552 is about 819.6491419859.

The spelling of 550660552 in words is "five hundred fifty million, six hundred sixty thousand, five hundred fifty-two".