511049 has 8 divisors (see below), whose sum is σ = 637248. Its totient is φ = 398160.

The previous prime is 511039. The next prime is 511057. The reversal of 511049 is 940115.

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

It is not a de Polignac number, because 511049 - 2⁴ = 511033 is a prime.

It is a super-2 number, since 2×511049² = 522342160802, which contains 22 as substring.

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 511049.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 511049.

It is not an unprimeable number, because it can be changed into a prime (511019) 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, 3242 + ... + 3395.

It is an arithmetic number, because the mean of its divisors is an integer number (79656).

2⁵¹¹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

511049 is a deficient number, since it is larger than the sum of its proper divisors (126199).

511049 is a wasteful number, since it uses less digits than its factorization.

511049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 511049 is about 714.8769124821. The cubic root of 511049 is about 79.9504380515.

The spelling of 511049 in words is "five hundred eleven thousand, forty-nine".