53532405 has 96 divisors (see below), whose sum is σ = 107827200. Its totient is φ = 24385536.

The previous prime is 53532403. The next prime is 53532419. The reversal of 53532405 is 50423535.

It is not a de Polignac number, because 53532405 - 2¹ = 53532403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53532403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 421452 + ... + 421578.

It is an arithmetic number, because the mean of its divisors is an integer number (1123200).

Almost surely, 2^53532405 is an apocalyptic number.

It is an amenable number.

53532405 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

53532405 is a wasteful number, since it uses less digits than its factorization.

53532405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53532405 is about 7316.5842440308. The cubic root of 53532405 is about 376.8821640842.

The spelling of 53532405 in words is "fifty-three million, five hundred thirty-two thousand, four hundred five".