53818465 has 8 divisors (see below), whose sum is σ = 64670760. Its totient is φ = 42995712.

The previous prime is 53818451. The next prime is 53818477. The reversal of 53818465 is 56481835.

It can be written as a sum of positive squares in 4 ways, for example, as 3564544 + 50253921 = 1888^2 + 7089^2 .

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 53818465 - 2²⁵ = 20264033 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, 3154 + ... + 10843.

It is an arithmetic number, because the mean of its divisors is an integer number (8083845).

Almost surely, 2^53818465 is an apocalyptic number.

It is an amenable number.

53818465 is a deficient number, since it is larger than the sum of its proper divisors (10852295).

53818465 is a wasteful number, since it uses less digits than its factorization.

53818465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771.

The product of its digits is 115200, while the sum is 40.

The square root of 53818465 is about 7336.1069376066. The cubic root of 53818465 is about 377.5522843244.

The spelling of 53818465 in words is "fifty-three million, eight hundred eighteen thousand, four hundred sixty-five".