53631135 has 24 divisors (see below), whose sum is σ = 93135744. Its totient is φ = 28549440.

The previous prime is 53631131. The next prime is 53631187. The reversal of 53631135 is 53113635.

It is not a de Polignac number, because 53631135 - 2² = 53631131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53631099 and 53631108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53631131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38145 + ... + 39525.

It is an arithmetic number, because the mean of its divisors is an integer number (3880656).

Almost surely, 2^53631135 is an apocalyptic number.

53631135 is a deficient number, since it is larger than the sum of its proper divisors (39504609).

53631135 is a wasteful number, since it uses less digits than its factorization.

53631135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2252 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 53631135 is about 7323.3281368514. The cubic root of 53631135 is about 377.1137168183.

The spelling of 53631135 in words is "fifty-three million, six hundred thirty-one thousand, one hundred thirty-five".