53849493 has 6 divisors (see below), whose sum is σ = 77782614. Its totient is φ = 35899656.

The previous prime is 53849483. The next prime is 53849507. The reversal of 53849493 is 39494835.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53846244 + 3249 = 7338^2 + 57^2 .

It is not a de Polignac number, because 53849493 - 2⁶ = 53849429 is a prime.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 2991630 + ... + 2991647.

It is an arithmetic number, because the mean of its divisors is an integer number (12963769).

Almost surely, 2^53849493 is an apocalyptic number.

It is an amenable number.

53849493 is a deficient number, since it is larger than the sum of its proper divisors (23933121).

53849493 is a wasteful number, since it uses less digits than its factorization.

53849493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5983283 (or 5983280 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 53849493 is about 7338.2213785086. The cubic root of 53849493 is about 377.6248272190.

The spelling of 53849493 in words is "fifty-three million, eight hundred forty-nine thousand, four hundred ninety-three".