550498611 has 8 divisors (see below), whose sum is σ = 790459600. Its totient is φ = 338768352.

The previous prime is 550498603. The next prime is 550498643. The reversal of 550498611 is 116894055.

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

It is not a de Polignac number, because 550498611 - 2³ = 550498603 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 14115349 = 550498611 / (5 + 5 + 0 + 4 + 9 + 8 + 6 + 1 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550498611.

It is not an unprimeable number, because it can be changed into a prime (550498601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7057636 + ... + 7057713.

It is an arithmetic number, because the mean of its divisors is an integer number (98807450).

Almost surely, 2^550498611 is an apocalyptic number.

550498611 is a deficient number, since it is larger than the sum of its proper divisors (239960989).

550498611 is a wasteful number, since it uses less digits than its factorization.

550498611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14115365.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 550498611 is about 23462.7068131535. The cubic root of 550498611 is about 819.5687852730.

The spelling of 550498611 in words is "five hundred fifty million, four hundred ninety-eight thousand, six hundred eleven".