536461005565 has 8 divisors (see below), whose sum is σ = 643809562200. Its totient is φ = 429131234112.

The previous prime is 536461005523. The next prime is 536461005583. The reversal of 536461005565 is 565500164635.

It can be written as a sum of positive squares in 4 ways, for example, as 15207329124 + 521253676441 = 123318^2 + 721979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 536461005565 - 2²¹ = 536458908413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4633390 + ... + 4747759.

It is an arithmetic number, because the mean of its divisors is an integer number (80476195275).

Almost surely, 2^536461005565 is an apocalyptic number.

It is an amenable number.

536461005565 is a deficient number, since it is larger than the sum of its proper divisors (107348556635).

536461005565 is a wasteful number, since it uses less digits than its factorization.

536461005565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392591.

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 536461005565 in words is "five hundred thirty-six billion, four hundred sixty-one million, five thousand, five hundred sixty-five".