53221102 has 16 divisors (see below), whose sum is σ = 87437232. Its totient is φ = 24094720.

The previous prime is 53221093. The next prime is 53221111. The reversal of 53221102 is 20112235.

It is an interprime number because it is at equal distance from previous prime (53221093) and next prime (53221111).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 10360.

It is an arithmetic number, because the mean of its divisors is an integer number (5464827).

Almost surely, 2^53221102 is an apocalyptic number.

53221102 is a deficient number, since it is larger than the sum of its proper divisors (34216130).

53221102 is a wasteful number, since it uses less digits than its factorization.

53221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9683.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 53221102 is about 7295.2794326194. The cubic root of 53221102 is about 376.1501918092.

Adding to 53221102 its reverse (20112235), we get a palindrome (73333337).

The spelling of 53221102 in words is "fifty-three million, two hundred twenty-one thousand, one hundred two".