53633129 has 6 divisors (see below), whose sum is σ = 58952250. Its totient is φ = 48757280.

The previous prime is 53633119. The next prime is 53633141. The reversal of 53633129 is 92133635.

It can be written as a sum of positive squares in only one way, i.e., 53509225 + 123904 = 7315^2 + 352^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53633129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53633095 and 53633104.

It is not an unprimeable number, because it can be changed into a prime (53633119) 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 5 ways as a sum of consecutive naturals, for example, 221504 + ... + 221745.

It is an arithmetic number, because the mean of its divisors is an integer number (9825375).

Almost surely, 2^53633129 is an apocalyptic number.

It is an amenable number.

53633129 is a deficient number, since it is larger than the sum of its proper divisors (5319121).

53633129 is a wasteful number, since it uses less digits than its factorization.

53633129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443271 (or 443260 counting only the distinct ones).

The product of its digits is 14580, while the sum is 32.

The square root of 53633129 is about 7323.4642758738. The cubic root of 53633129 is about 377.1183904432.

The spelling of 53633129 in words is "fifty-three million, six hundred thirty-three thousand, one hundred twenty-nine".