533220355 has 4 divisors (see below), whose sum is σ = 639864432. Its totient is φ = 426576280.

The previous prime is 533220353. The next prime is 533220377. The reversal of 533220355 is 553022335.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 533220355 - 2¹ = 533220353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533220353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53322031 + ... + 53322040.

It is an arithmetic number, because the mean of its divisors is an integer number (159966108).

Almost surely, 2^533220355 is an apocalyptic number.

533220355 is a deficient number, since it is larger than the sum of its proper divisors (106644077).

533220355 is a wasteful number, since it uses less digits than its factorization.

533220355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106644076.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 533220355 is about 23091.5645853632. The cubic root of 533220355 is about 810.9029989455.

The spelling of 533220355 in words is "five hundred thirty-three million, two hundred twenty thousand, three hundred fifty-five".