536505013 has 4 divisors (see below), whose sum is σ = 585278208. Its totient is φ = 487731820.

The previous prime is 536505007. The next prime is 536505059. The reversal of 536505013 is 310505635.

It is a happy number.

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 536505013 - 2⁵ = 536504981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536503013) 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, 24386581 + ... + 24386602.

It is an arithmetic number, because the mean of its divisors is an integer number (146319552).

Almost surely, 2^536505013 is an apocalyptic number.

It is an amenable number.

536505013 is a deficient number, since it is larger than the sum of its proper divisors (48773195).

536505013 is a wasteful number, since it uses less digits than its factorization.

536505013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48773194.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 536505013 is about 23162.5778573975. The cubic root of 536505013 is about 812.5646562512.

The spelling of 536505013 in words is "five hundred thirty-six million, five hundred five thousand, thirteen".