53848666 has 4 divisors (see below), whose sum is σ = 80773002. Its totient is φ = 26924332.

The previous prime is 53848661. The next prime is 53848687. The reversal of 53848666 is 66684835.

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

It can be written as a sum of positive squares in only one way, i.e., 47320641 + 6528025 = 6879^2 + 2555^2 .

It is not an unprimeable number, because it can be changed into a prime (53848661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13462165 + ... + 13462168.

Almost surely, 2^53848666 is an apocalyptic number.

53848666 is a deficient number, since it is larger than the sum of its proper divisors (26924336).

53848666 is a wasteful number, since it uses less digits than its factorization.

53848666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26924335.

The product of its digits is 829440, while the sum is 46.

The square root of 53848666 is about 7338.1650294880. The cubic root of 53848666 is about 377.6228940697.

The spelling of 53848666 in words is "fifty-three million, eight hundred forty-eight thousand, six hundred sixty-six".