53170332 has 48 divisors (see below), whose sum is σ = 131561472. Its totient is φ = 16683840.

The previous prime is 53170331. The next prime is 53170343. The reversal of 53170332 is 23307135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53170331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11833 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (2740864).

Almost surely, 2^53170332 is an apocalyptic number.

It is an amenable number.

53170332 is an abundant number, since it is smaller than the sum of its proper divisors (78391140).

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

53170332 is a wasteful number, since it uses less digits than its factorization.

53170332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3938 (or 3936 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 53170332 is about 7291.7989549905. The cubic root of 53170332 is about 376.0305449005.

Adding to 53170332 its reverse (23307135), we get a palindrome (76477467).

The spelling of 53170332 in words is "fifty-three million, one hundred seventy thousand, three hundred thirty-two".