502221255 has 16 divisors (see below), whose sum is σ = 805800960. Its totient is φ = 267102368.

The previous prime is 502221253. The next prime is 502221257. The reversal of 502221255 is 552122205.

It is an interprime number because it is at equal distance from previous prime (502221253) and next prime (502221257).

It is a cyclic number.

It is not a de Polignac number, because 502221255 - 2¹ = 502221253 is a prime.

It is a super-5 number, since 5×502221255⁵ (a number of 45 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502221253) 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 15 ways as a sum of consecutive naturals, for example, 41247 + ... + 52016.

It is an arithmetic number, because the mean of its divisors is an integer number (50362560).

Almost surely, 2^502221255 is an apocalyptic number.

502221255 is a deficient number, since it is larger than the sum of its proper divisors (303579705).

502221255 is a wasteful number, since it uses less digits than its factorization.

502221255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93630.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 502221255 is about 22410.2935054408. The cubic root of 502221255 is about 794.8741306205.

The spelling of 502221255 in words is "five hundred two million, two hundred twenty-one thousand, two hundred fifty-five".