550250445 has 16 divisors (see below), whose sum is σ = 889479360. Its totient is φ = 290440704.

The previous prime is 550250387. The next prime is 550250447. The reversal of 550250445 is 544052055.

It is not a de Polignac number, because 550250445 - 2⁸ = 550250189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550250447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187635 + ... + 190544.

It is an arithmetic number, because the mean of its divisors is an integer number (55592460).

Almost surely, 2^550250445 is an apocalyptic number.

It is an amenable number.

550250445 is a deficient number, since it is larger than the sum of its proper divisors (339228915).

550250445 is a wasteful number, since it uses less digits than its factorization.

550250445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378284.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 550250445 is about 23457.4176967543. The cubic root of 550250445 is about 819.4456122843.

The spelling of 550250445 in words is "five hundred fifty million, two hundred fifty thousand, four hundred forty-five".