53643152 has 20 divisors (see below), whose sum is σ = 104100480. Its totient is φ = 26778528.

The previous prime is 53643131. The next prime is 53643157. The reversal of 53643152 is 25134635.

It is not an unprimeable number, because it can be changed into a prime (53643157) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9173 + ... + 13835.

It is an arithmetic number, because the mean of its divisors is an integer number (5205024).

Almost surely, 2^53643152 is an apocalyptic number.

It is an amenable number.

53643152 is a deficient number, since it is larger than the sum of its proper divisors (50457328).

53643152 is a wasteful number, since it uses less digits than its factorization.

53643152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5384 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 53643152 is about 7324.1485511969. The cubic root of 53643152 is about 377.1418810373.

Adding to 53643152 its reverse (25134635), we get a palindrome (78777787).

The spelling of 53643152 in words is "fifty-three million, six hundred forty-three thousand, one hundred fifty-two".