550807499 has 4 divisors (see below), whose sum is σ = 600880920. Its totient is φ = 500734080.

The previous prime is 550807451. The next prime is 550807507. The reversal of 550807499 is 994708055.

550807499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-550807499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550807409) 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, 25036694 + ... + 25036715.

It is an arithmetic number, because the mean of its divisors is an integer number (150220230).

Almost surely, 2^550807499 is an apocalyptic number.

550807499 is a deficient number, since it is larger than the sum of its proper divisors (50073421).

550807499 is a wasteful number, since it uses less digits than its factorization.

550807499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50073420.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 550807499 is about 23469.2884212538. The cubic root of 550807499 is about 819.7220448960.

The spelling of 550807499 in words is "five hundred fifty million, eight hundred seven thousand, four hundred ninety-nine".