52669615 has 8 divisors (see below), whose sum is σ = 66530160. Its totient is φ = 39917952.

The previous prime is 52669607. The next prime is 52669637. The reversal of 52669615 is 51696625.

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

It is a cyclic number.

It is not a de Polignac number, because 52669615 - 2³ = 52669607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277114 + ... + 277303.

It is an arithmetic number, because the mean of its divisors is an integer number (8316270).

Almost surely, 2^52669615 is an apocalyptic number.

52669615 is a deficient number, since it is larger than the sum of its proper divisors (13860545).

52669615 is a wasteful number, since it uses less digits than its factorization.

52669615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554441.

The product of its digits is 97200, while the sum is 40.

The square root of 52669615 is about 7257.3834816689. The cubic root of 52669615 is about 374.8464319350.

The spelling of 52669615 in words is "fifty-two million, six hundred sixty-nine thousand, six hundred fifteen".