53535222 has 32 divisors (see below), whose sum is σ = 128120160. Its totient is φ = 16472160.

The previous prime is 53535197. The next prime is 53535257. The reversal of 53535222 is 22253535.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37429 + ... + 38832.

It is an arithmetic number, because the mean of its divisors is an integer number (4003755).

Almost surely, 2^53535222 is an apocalyptic number.

53535222 is an abundant number, since it is smaller than the sum of its proper divisors (74584938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53535222 is a wasteful number, since it uses less digits than its factorization.

53535222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76285 (or 76279 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 53535222 is about 7316.7767493617. The cubic root of 53535222 is about 376.8887747744. Note that the first 3 decimals are identical.

Adding to 53535222 its reverse (22253535), we get a palindrome (75788757).

The spelling of 53535222 in words is "fifty-three million, five hundred thirty-five thousand, two hundred twenty-two".