536161521 has 32 divisors (see below), whose sum is σ = 869529600. Its totient is φ = 286868736.

The previous prime is 536161501. The next prime is 536161529. The reversal of 536161521 is 125161635.

It is not a de Polignac number, because 536161521 - 2¹⁵ = 536128753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (536161529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67270 + ... + 74816.

It is an arithmetic number, because the mean of its divisors is an integer number (27172800).

Almost surely, 2^536161521 is an apocalyptic number.

536161521 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

536161521 is a deficient number, since it is larger than the sum of its proper divisors (333368079).

536161521 is a wasteful number, since it uses less digits than its factorization.

536161521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773.

The product of its digits is 5400, while the sum is 30.

The square root of 536161521 is about 23155.1618651220. The cubic root of 536161521 is about 812.3912070823.

The spelling of 536161521 in words is "five hundred thirty-six million, one hundred sixty-one thousand, five hundred twenty-one".