550157003 has 4 divisors (see below), whose sum is σ = 600171288. Its totient is φ = 500142720.

The previous prime is 550156993. The next prime is 550157011. The reversal of 550157003 is 300751055.

550157003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 550157003 - 2¹⁰ = 550155979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550157053) 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, 25007126 + ... + 25007147.

It is an arithmetic number, because the mean of its divisors is an integer number (150042822).

Almost surely, 2^550157003 is an apocalyptic number.

550157003 is a deficient number, since it is larger than the sum of its proper divisors (50014285).

550157003 is a wasteful number, since it uses less digits than its factorization.

550157003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50014284.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 550157003 is about 23455.4258754771. The cubic root of 550157003 is about 819.3992243335.

The spelling of 550157003 in words is "five hundred fifty million, one hundred fifty-seven thousand, three".