52513383 has 16 divisors (see below), whose sum is σ = 75691616. Its totient is φ = 32192640.

The previous prime is 52513381. The next prime is 52513387. The reversal of 52513383 is 38331525.

It is not a de Polignac number, because 52513383 - 2¹ = 52513381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52513383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513381) 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, 8373 + ... + 13233.

It is an arithmetic number, because the mean of its divisors is an integer number (4730726).

Almost surely, 2^52513383 is an apocalyptic number.

52513383 is a deficient number, since it is larger than the sum of its proper divisors (23178233).

52513383 is a wasteful number, since it uses less digits than its factorization.

52513383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154.

The product of its digits is 10800, while the sum is 30.

The square root of 52513383 is about 7246.6118289860. The cubic root of 52513383 is about 374.4754336670.

The spelling of 52513383 in words is "fifty-two million, five hundred thirteen thousand, three hundred eighty-three".