550250443 has 4 divisors (see below), whose sum is σ = 551371608. Its totient is φ = 549129280.

The previous prime is 550250387. The next prime is 550250447. The reversal of 550250443 is 344052055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550250443 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 559846 + ... + 560827.

It is an arithmetic number, because the mean of its divisors is an integer number (137842902).

Almost surely, 2^550250443 is an apocalyptic number.

550250443 is a deficient number, since it is larger than the sum of its proper divisors (1121165).

550250443 is a wasteful number, since it uses less digits than its factorization.

550250443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121164.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 550250443 is about 23457.4176541238. The cubic root of 550250443 is about 819.4456112915.

It can be divided in two parts, 5502 and 50443, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 550250443 in words is "five hundred fifty million, two hundred fifty thousand, four hundred forty-three".