53869715 has 8 divisors (see below), whose sum is σ = 64683360. Its totient is φ = 43069312.

The previous prime is 53869709. The next prime is 53869727. The reversal of 53869715 is 51796835.

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 53869715 - 2²⁴ = 37092499 is a prime.

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, 12626 + ... + 16344.

It is an arithmetic number, because the mean of its divisors is an integer number (8085420).

Almost surely, 2^53869715 is an apocalyptic number.

53869715 is a deficient number, since it is larger than the sum of its proper divisors (10813645).

53869715 is a wasteful number, since it uses less digits than its factorization.

53869715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6621.

The product of its digits is 226800, while the sum is 44.

The square root of 53869715 is about 7339.5991034933. The cubic root of 53869715 is about 377.6720908863.

The spelling of 53869715 in words is "fifty-three million, eight hundred sixty-nine thousand, seven hundred fifteen".