53849313 has 16 divisors (see below), whose sum is σ = 91173760. Its totient is φ = 30770928.

The previous prime is 53849293. The next prime is 53849347. The reversal of 53849313 is 31394835.

It is not a de Polignac number, because 53849313 - 2¹² = 53845217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53849413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142270 + ... + 142647.

It is an arithmetic number, because the mean of its divisors is an integer number (5698360).

Almost surely, 2^53849313 is an apocalyptic number.

It is an amenable number.

53849313 is a deficient number, since it is larger than the sum of its proper divisors (37324447).

53849313 is a wasteful number, since it uses less digits than its factorization.

53849313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284933 (or 284927 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 53849313 is about 7338.2091139460. The cubic root of 53849313 is about 377.6244064627.

The spelling of 53849313 in words is "fifty-three million, eight hundred forty-nine thousand, three hundred thirteen".