53345352 has 16 divisors (see below), whose sum is σ = 133363440. Its totient is φ = 17781776.

The previous prime is 53345317. The next prime is 53345359. The reversal of 53345352 is 25354335.

It is not an unprimeable number, because it can be changed into a prime (53345359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111338 + ... + 1111385.

It is an arithmetic number, because the mean of its divisors is an integer number (8335215).

Almost surely, 2^53345352 is an apocalyptic number.

It is an amenable number.

53345352 is an abundant number, since it is smaller than the sum of its proper divisors (80018088).

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

53345352 is a wasteful number, since it uses less digits than its factorization.

53345352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222732 (or 2222728 counting only the distinct ones).

The product of its digits is 27000, while the sum is 30.

The square root of 53345352 is about 7303.7902489050. The cubic root of 53345352 is about 376.4426844246.

Adding to 53345352 its reverse (25354335), we get a palindrome (78699687).

The spelling of 53345352 in words is "fifty-three million, three hundred forty-five thousand, three hundred fifty-two".