53969605 has 8 divisors (see below), whose sum is σ = 66852864. Its totient is φ = 41782800.

The previous prime is 53969593. The next prime is 53969621. The reversal of 53969605 is 50696935.

It is a happy number.

53969605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53969605 - 2⁹ = 53969093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173941 + ... + 174250.

It is an arithmetic number, because the mean of its divisors is an integer number (8356608).

Almost surely, 2^53969605 is an apocalyptic number.

It is an amenable number.

53969605 is a deficient number, since it is larger than the sum of its proper divisors (12883259).

53969605 is a wasteful number, since it uses less digits than its factorization.

53969605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348227.

The product of its (nonzero) digits is 218700, while the sum is 43.

The square root of 53969605 is about 7346.4008194489. The cubic root of 53969605 is about 377.9053844358.

The spelling of 53969605 in words is "fifty-three million, nine hundred sixty-nine thousand, six hundred five".