53669575 has 12 divisors (see below), whose sum is σ = 68846040. Its totient is φ = 41454560.

The previous prime is 53669537. The next prime is 53669593. The reversal of 53669575 is 57596635.

It is not a de Polignac number, because 53669575 - 2¹¹ = 53667527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36289 + ... + 37738.

It is an arithmetic number, because the mean of its divisors is an integer number (5737170).

Almost surely, 2^53669575 is an apocalyptic number.

53669575 is a deficient number, since it is larger than the sum of its proper divisors (15176465).

53669575 is a wasteful number, since it uses less digits than its factorization.

53669575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74066 (or 74061 counting only the distinct ones).

The product of its digits is 850500, while the sum is 46.

The square root of 53669575 is about 7325.9521565459. The cubic root of 53669575 is about 377.2037937811.

It can be divided in two parts, 5366 and 9575, that added together give a palindrome (14941).

The spelling of 53669575 in words is "fifty-three million, six hundred sixty-nine thousand, five hundred seventy-five".