550488396 has 12 divisors (see below), whose sum is σ = 1284472952. Its totient is φ = 183496128.

The previous prime is 550488391. The next prime is 550488413. The reversal of 550488396 is 693884055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (550488391) 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, 22937005 + ... + 22937028.

Almost surely, 2^550488396 is an apocalyptic number.

It is an amenable number.

550488396 is an abundant number, since it is smaller than the sum of its proper divisors (733984556).

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

550488396 is a wasteful number, since it uses less digits than its factorization.

550488396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45874040 (or 45874038 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 550488396 is about 23462.4891262628. The cubic root of 550488396 is about 819.5637159614.

The spelling of 550488396 in words is "five hundred fifty million, four hundred eighty-eight thousand, three hundred ninety-six".