550655769 has 8 divisors (see below), whose sum is σ = 736600480. Its totient is φ = 365907456.

The previous prime is 550655767. The next prime is 550655771. The reversal of 550655769 is 967556055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550655767) and next prime (550655771).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550655769 - 2¹ = 550655767 is a prime.

It is a super-2 number, since 2×550655769² = 606443551865962722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550655767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298024 + ... + 299865.

It is an arithmetic number, because the mean of its divisors is an integer number (92075060).

Almost surely, 2^550655769 is an apocalyptic number.

It is an amenable number.

550655769 is a deficient number, since it is larger than the sum of its proper divisors (185944711).

550655769 is a wasteful number, since it uses less digits than its factorization.

550655769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598199.

The product of its (nonzero) digits is 1417500, while the sum is 48.

The square root of 550655769 is about 23466.0556762316. The cubic root of 550655769 is about 819.6467688401.

The spelling of 550655769 in words is "five hundred fifty million, six hundred fifty-five thousand, seven hundred sixty-nine".