53545135 has 32 divisors (see below), whose sum is σ = 78428160. Its totient is φ = 34276608.

The previous prime is 53545133. The next prime is 53545157. The reversal of 53545135 is 53154535.

It is not a de Polignac number, because 53545135 - 2¹ = 53545133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53545097 and 53545106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53545133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47994 + ... + 49096.

It is an arithmetic number, because the mean of its divisors is an integer number (2450880).

Almost surely, 2^53545135 is an apocalyptic number.

53545135 is a deficient number, since it is larger than the sum of its proper divisors (24883025).

53545135 is a wasteful number, since it uses less digits than its factorization.

53545135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207.

The product of its digits is 22500, while the sum is 31.

The square root of 53545135 is about 7317.4541337818. The cubic root of 53545135 is about 376.9120358955.

The spelling of 53545135 in words is "fifty-three million, five hundred forty-five thousand, one hundred thirty-five".