550752689 has 16 divisors (see below), whose sum is σ = 590768640. Its totient is φ = 511630080.

The previous prime is 550752679. The next prime is 550752731. The reversal of 550752689 is 986257055.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550752689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550752619) 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, 496067 + ... + 497175.

It is an arithmetic number, because the mean of its divisors is an integer number (36923040).

Almost surely, 2^550752689 is an apocalyptic number.

It is an amenable number.

550752689 is a deficient number, since it is larger than the sum of its proper divisors (40015951).

550752689 is a wasteful number, since it uses less digits than its factorization.

550752689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 756000, while the sum is 47.

The square root of 550752689 is about 23468.1206959569. The cubic root of 550752689 is about 819.6948542376.

The spelling of 550752689 in words is "five hundred fifty million, seven hundred fifty-two thousand, six hundred eighty-nine".