536005221 has 8 divisors (see below), whose sum is σ = 737727744. Its totient is φ = 345809760.

The previous prime is 536005213. The next prime is 536005279. The reversal of 536005221 is 122500635.

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

It is not a de Polignac number, because 536005221 - 2³ = 536005213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 536005191 and 536005200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536005021) 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, 2881656 + ... + 2881841.

It is an arithmetic number, because the mean of its divisors is an integer number (92215968).

Almost surely, 2^536005221 is an apocalyptic number.

It is an amenable number.

536005221 is a deficient number, since it is larger than the sum of its proper divisors (201722523).

536005221 is a wasteful number, since it uses less digits than its factorization.

536005221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5763531.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 536005221 is about 23151.7865617321. The cubic root of 536005221 is about 812.3122575610.

Adding to 536005221 its reverse (122500635), we get a palindrome (658505856).

The spelling of 536005221 in words is "five hundred thirty-six million, five thousand, two hundred twenty-one".