513053526 has 32 divisors (see below), whose sum is σ = 1043117568. Its totient is φ = 168194880.

The previous prime is 513053501. The next prime is 513053533. The reversal of 513053526 is 625350315.

It is a junction number, because it is equal to n+sod(n) for n = 513053493 and 513053502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206226 + ... + 208698.

It is an arithmetic number, because the mean of its divisors is an integer number (32597424).

Almost surely, 2^513053526 is an apocalyptic number.

513053526 is an abundant number, since it is smaller than the sum of its proper divisors (530064042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

513053526 is a wasteful number, since it uses less digits than its factorization.

513053526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 513053526 is about 22650.6848903074. The cubic root of 513053526 is about 800.5483355326.

The spelling of 513053526 in words is "five hundred thirteen million, fifty-three thousand, five hundred twenty-six".