550354536 has 24 divisors (see below), whose sum is σ = 1490543730. Its totient is φ = 183451488.

The previous prime is 550354523. The next prime is 550354543. The reversal of 550354536 is 635453055.

550354536 is a `hidden beast` number, since 550 + 3 + 54 + 53 + 6 = 666.

550354536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 313502436 + 236852100 = 17706^2 + 15390^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 550354536.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3821835 + ... + 3821978.

Almost surely, 2^550354536 is an apocalyptic number.

It is an amenable number.

550354536 is an abundant number, since it is smaller than the sum of its proper divisors (940189194).

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

550354536 is a wasteful number, since it uses less digits than its factorization.

550354536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7643825 (or 7643818 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 550354536 is about 23459.6363143166. The cubic root of 550354536 is about 819.4972805964.

The spelling of 550354536 in words is "five hundred fifty million, three hundred fifty-four thousand, five hundred thirty-six".