513412533 has 16 divisors (see below), whose sum is σ = 765654400. Its totient is φ = 340005600.

The previous prime is 513412517. The next prime is 513412553. The reversal of 513412533 is 335214315.

It is not a de Polignac number, because 513412533 - 2⁴ = 513412517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 513412497 and 513412506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513412553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58888 + ... + 67041.

It is an arithmetic number, because the mean of its divisors is an integer number (47853400).

Almost surely, 2^513412533 is an apocalyptic number.

It is an amenable number.

513412533 is a deficient number, since it is larger than the sum of its proper divisors (252241867).

513412533 is a wasteful number, since it uses less digits than its factorization.

513412533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126089 (or 126083 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 513412533 is about 22658.6083641516. The cubic root of 513412533 is about 800.7350187483.

Adding to 513412533 its reverse (335214315), we get a palindrome (848626848).

The spelling of 513412533 in words is "five hundred thirteen million, four hundred twelve thousand, five hundred thirty-three".