53689495 has 4 divisors (see below), whose sum is σ = 64427400. Its totient is φ = 42951592.

The previous prime is 53689483. The next prime is 53689501. The reversal of 53689495 is 59498635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53689495 - 2¹⁵ = 53656727 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5368945 + ... + 5368954.

It is an arithmetic number, because the mean of its divisors is an integer number (16106850).

Almost surely, 2^53689495 is an apocalyptic number.

53689495 is a deficient number, since it is larger than the sum of its proper divisors (10737905).

53689495 is a wasteful number, since it uses less digits than its factorization.

53689495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737904.

The product of its digits is 1166400, while the sum is 49.

The square root of 53689495 is about 7327.3115806549. The cubic root of 53689495 is about 377.2504556632.

The spelling of 53689495 in words is "fifty-three million, six hundred eighty-nine thousand, four hundred ninety-five".