536561506015 has 4 divisors (see below), whose sum is σ = 643873807224. Its totient is φ = 429249204808.

The previous prime is 536561506001. The next prime is 536561506057. The reversal of 536561506015 is 510605165635.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 510605165635 = 5 ⋅102121033127.

It is a cyclic number.

It is not a de Polignac number, because 536561506015 - 2¹⁵ = 536561473247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53656150597 + ... + 53656150606.

It is an arithmetic number, because the mean of its divisors is an integer number (160968451806).

Almost surely, 2^536561506015 is an apocalyptic number.

536561506015 is a deficient number, since it is larger than the sum of its proper divisors (107312301209).

536561506015 is a wasteful number, since it uses less digits than its factorization.

536561506015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107312301208.

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 536561506015 in words is "five hundred thirty-six billion, five hundred sixty-one million, five hundred six thousand, fifteen".