511059 has 4 divisors (see below), whose sum is σ = 681416. Its totient is φ = 340704.

The previous prime is 511057. The next prime is 511061. The reversal of 511059 is 950115.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (511057) and next prime (511061).

It is not a de Polignac number, because 511059 - 2¹ = 511057 is a prime.

It is a super-2 number, since 2×511059² = 522362602962, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85174 + ... + 85179.

It is an arithmetic number, because the mean of its divisors is an integer number (170354).

2⁵¹¹⁰⁵⁹ is an apocalyptic number.

511059 is a deficient number, since it is larger than the sum of its proper divisors (170357).

511059 is a wasteful number, since it uses less digits than its factorization.

511059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170356.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 511059 is about 714.8839066590. The cubic root of 511059 is about 79.9509595274.

The spelling of 511059 in words is "five hundred eleven thousand, fifty-nine".