53133244 has 12 divisors (see below), whose sum is σ = 93716224. Its totient is φ = 26357184.

The previous prime is 53133229. The next prime is 53133259. The reversal of 53133244 is 44233135.

It is an interprime number because it is at equal distance from previous prime (53133229) and next prime (53133259).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51789 + ... + 52804.

Almost surely, 2^53133244 is an apocalyptic number.

It is an amenable number.

53133244 is a deficient number, since it is larger than the sum of its proper divisors (40582980).

53133244 is a wasteful number, since it uses less digits than its factorization.

53133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104724 (or 104722 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 53133244 is about 7289.2553803526. The cubic root of 53133244 is about 375.9430934702.

Adding to 53133244 its reverse (44233135), we get a palindrome (97366379).

The spelling of 53133244 in words is "fifty-three million, one hundred thirty-three thousand, two hundred forty-four".