550157328 has 60 divisors (see below), whose sum is σ = 1759633408. Its totient is φ = 157187520.

The previous prime is 550157323. The next prime is 550157357. The reversal of 550157328 is 823751055.

550157328 is a `hidden beast` number, since 550 + 15 + 73 + 28 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 550157292 and 550157301.

It is not an unprimeable number, because it can be changed into a prime (550157323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271888 + ... + 273903.

Almost surely, 2^550157328 is an apocalyptic number.

It is an amenable number.

550157328 is an abundant number, since it is smaller than the sum of its proper divisors (1209476080).

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

550157328 is a wasteful number, since it uses less digits than its factorization.

550157328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545812 (or 545803 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 550157328 is about 23455.4328035106. The cubic root of 550157328 is about 819.3993856843.

The spelling of 550157328 in words is "five hundred fifty million, one hundred fifty-seven thousand, three hundred twenty-eight".