53849707 has 4 divisors (see below), whose sum is σ = 53892216. Its totient is φ = 53807200.

The previous prime is 53849701. The next prime is 53849711. The reversal of 53849707 is 70794835.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53849707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53849701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19294 + ... + 21907.

It is an arithmetic number, because the mean of its divisors is an integer number (13473054).

Almost surely, 2^53849707 is an apocalyptic number.

53849707 is a deficient number, since it is larger than the sum of its proper divisors (42509).

53849707 is a wasteful number, since it uses less digits than its factorization.

53849707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42508.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 53849707 is about 7338.2359596840. The cubic root of 53849707 is about 377.6253274503.

The spelling of 53849707 in words is "fifty-three million, eight hundred forty-nine thousand, seven hundred seven".