535054221 has 64 divisors (see below), whose sum is σ = 898007040. Its totient is φ = 312396480.

The previous prime is 535054217. The next prime is 535054253. The reversal of 535054221 is 122450535.

It is a happy number.

535054221 is a `hidden beast` number, since 53 + 50 + 542 + 21 = 666.

It is not a de Polignac number, because 535054221 - 2² = 535054217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535054021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1541770 + ... + 1542116.

It is an arithmetic number, because the mean of its divisors is an integer number (14031360).

Almost surely, 2^535054221 is an apocalyptic number.

It is an amenable number.

535054221 is a deficient number, since it is larger than the sum of its proper divisors (362952819).

535054221 is a wasteful number, since it uses less digits than its factorization.

535054221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 535054221 is about 23131.2390718699. The cubic root of 535054221 is about 811.8315618210.

The spelling of 535054221 in words is "five hundred thirty-five million, fifty-four thousand, two hundred twenty-one".