53211332 has 24 divisors (see below), whose sum is σ = 95491200. Its totient is φ = 25932960.

The previous prime is 53211329. The next prime is 53211371. The reversal of 53211332 is 23311235.

53211332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65207 + ... + 66017.

It is an arithmetic number, because the mean of its divisors is an integer number (3978800).

Almost surely, 2^53211332 is an apocalyptic number.

It is an amenable number.

53211332 is a deficient number, since it is larger than the sum of its proper divisors (42279868).

53211332 is a wasteful number, since it uses less digits than its factorization.

53211332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1209 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 53211332 is about 7294.6097907976. The cubic root of 53211332 is about 376.1271732938.

Adding to 53211332 its reverse (23311235), we get a palindrome (76522567).

The spelling of 53211332 in words is "fifty-three million, two hundred eleven thousand, three hundred thirty-two".