536561322603 has 8 divisors (see below), whose sum is σ = 715418481216. Its totient is φ = 357705856200.

The previous prime is 536561322593. The next prime is 536561322613. The reversal of 536561322603 is 306223165635.

It is an interprime number because it is at equal distance from previous prime (536561322593) and next prime (536561322613).

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

It is not a de Polignac number, because 536561322603 - 2¹³ = 536561314411 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (536561322613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019548 + ... + 1453478.

It is an arithmetic number, because the mean of its divisors is an integer number (89427310152).

Almost surely, 2^536561322603 is an apocalyptic number.

536561322603 is a deficient number, since it is larger than the sum of its proper divisors (178857158613).

536561322603 is a wasteful number, since it uses less digits than its factorization.

536561322603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846105.

The product of its (nonzero) digits is 583200, while the sum is 42.

The spelling of 536561322603 in words is "five hundred thirty-six billion, five hundred sixty-one million, three hundred twenty-two thousand, six hundred three".