52693665 has 8 divisors (see below), whose sum is σ = 84309888. Its totient is φ = 28103280.

The previous prime is 52693643. The next prime is 52693673. The reversal of 52693665 is 56639625.

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

It is not a de Polignac number, because 52693665 - 2⁵ = 52693633 is a prime.

It is a super-2 number, since 2×52693665² = 5553244662264450, which contains 22 as substring.

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, 1756441 + ... + 1756470.

It is an arithmetic number, because the mean of its divisors is an integer number (10538736).

Almost surely, 2^52693665 is an apocalyptic number.

It is an amenable number.

52693665 is a deficient number, since it is larger than the sum of its proper divisors (31616223).

52693665 is a wasteful number, since it uses less digits than its factorization.

52693665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512919.

The product of its digits is 291600, while the sum is 42.

The square root of 52693665 is about 7259.0402258150. The cubic root of 52693665 is about 374.9034773800.

The spelling of 52693665 in words is "fifty-two million, six hundred ninety-three thousand, six hundred sixty-five".