53122232 has 32 divisors (see below), whose sum is σ = 102928320. Its totient is φ = 25683840.

The previous prime is 53122219. The next prime is 53122247. The reversal of 53122232 is 23222135.

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, 57857 + ... + 58767.

It is an arithmetic number, because the mean of its divisors is an integer number (3216510).

Almost surely, 2^53122232 is an apocalyptic number.

It is a pronic number, being equal to 7288×7289.

It is an amenable number.

53122232 is a deficient number, since it is larger than the sum of its proper divisors (49806088).

53122232 is a wasteful number, since it uses less digits than its factorization.

53122232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151 (or 1147 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 53122232 is about 7288.4999828497. The cubic root of 53122232 is about 375.9171199549.

Adding to 53122232 its reverse (23222135), we get a palindrome (76344367).

The spelling of 53122232 in words is "fifty-three million, one hundred twenty-two thousand, two hundred thirty-two".