550545424 has 40 divisors (see below), whose sum is σ = 1253169792. Its totient is φ = 230997120.

The previous prime is 550545421. The next prime is 550545433. The reversal of 550545424 is 424545055.

It is a self number, because there is not a number n which added to its sum of digits gives 550545424.

It is not an unprimeable number, because it can be changed into a prime (550545421) 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, 118024 + ... + 122599.

Almost surely, 2^550545424 is an apocalyptic number.

It is an amenable number.

550545424 is an abundant number, since it is smaller than the sum of its proper divisors (702624368).

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

550545424 is a wasteful number, since it uses less digits than its factorization.

550545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240655 (or 240649 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 550545424 is about 23463.7043963650. The cubic root of 550545424 is about 819.5920159620.

The spelling of 550545424 in words is "five hundred fifty million, five hundred forty-five thousand, four hundred twenty-four".