52913533 has 4 divisors (see below), whose sum is σ = 53408160. Its totient is φ = 52418908.

The previous prime is 52913519. The next prime is 52913551. The reversal of 52913533 is 33531925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52913533 - 2¹³ = 52905341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52913495 and 52913504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52913513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247153 + ... + 247366.

It is an arithmetic number, because the mean of its divisors is an integer number (13352040).

Almost surely, 2^52913533 is an apocalyptic number.

It is an amenable number.

52913533 is a deficient number, since it is larger than the sum of its proper divisors (494627).

52913533 is a wasteful number, since it uses less digits than its factorization.

52913533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494626.

The product of its digits is 12150, while the sum is 31.

The square root of 52913533 is about 7274.1688872338. The cubic root of 52913533 is about 375.4241907997.

The spelling of 52913533 in words is "fifty-two million, nine hundred thirteen thousand, five hundred thirty-three".