511475 has 12 divisors (see below), whose sum is σ = 651000. Its totient is φ = 398400.

The previous prime is 511463. The next prime is 511477. The reversal of 511475 is 574115.

It is not a de Polignac number, because 511475 - 2¹⁰ = 510451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 511475.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 511475.

It is not an unprimeable number, because it can be changed into a prime (511477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 776 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (54250).

2⁵¹¹⁴⁷⁵ is an apocalyptic number.

511475 is a deficient number, since it is larger than the sum of its proper divisors (139525).

511475 is a wasteful number, since it uses less digits than its factorization.

511475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 545 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 511475 is about 715.1748038067. The cubic root of 511475 is about 79.9726468987.

It can be divided in two parts, 5 and 11475, that multiplied together give a palindrome (57375).

The spelling of 511475 in words is "five hundred eleven thousand, four hundred seventy-five".