550617514 has 4 divisors (see below), whose sum is σ = 825926274. Its totient is φ = 275308756.

The previous prime is 550617491. The next prime is 550617523. The reversal of 550617514 is 415716055.

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

It can be written as a sum of positive squares in only one way, i.e., 478078225 + 72539289 = 21865^2 + 8517^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550617514.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137654377 + ... + 137654380.

Almost surely, 2^550617514 is an apocalyptic number.

550617514 is a deficient number, since it is larger than the sum of its proper divisors (275308760).

550617514 is a wasteful number, since it uses less digits than its factorization.

550617514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275308759.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 550617514 is about 23465.2405485220. The cubic root of 550617514 is about 819.6277876453.

The spelling of 550617514 in words is "five hundred fifty million, six hundred seventeen thousand, five hundred fourteen".