53330452 has 24 divisors (see below), whose sum is σ = 106960896. Its totient is φ = 22791648.

The previous prime is 53330437. The next prime is 53330467. The reversal of 53330452 is 25403335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53330437) and next prime (53330467).

It is a super-2 number, since 2×53330452² = 5688274221048608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8238 + ... + 13210.

It is an arithmetic number, because the mean of its divisors is an integer number (4456704).

Almost surely, 2^53330452 is an apocalyptic number.

It is an amenable number.

53330452 is an abundant number, since it is smaller than the sum of its proper divisors (53630444).

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

53330452 is a wasteful number, since it uses less digits than its factorization.

53330452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5365 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 53330452 is about 7302.7701593300. The cubic root of 53330452 is about 376.4076328341.

Adding to 53330452 its reverse (25403335), we get a palindrome (78733787).

The spelling of 53330452 in words is "fifty-three million, three hundred thirty thousand, four hundred fifty-two".