53786313 has 24 divisors (see below), whose sum is σ = 88982400. Its totient is φ = 30668544.

The previous prime is 53786311. The next prime is 53786339. The reversal of 53786313 is 31368735.

It is not a de Polignac number, because 53786313 - 2¹ = 53786311 is a prime.

It is a super-2 number, since 2×53786313² = 5785934932267938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53786311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57433 + ... + 58361.

It is an arithmetic number, because the mean of its divisors is an integer number (3707600).

Almost surely, 2^53786313 is an apocalyptic number.

It is an amenable number.

53786313 is a deficient number, since it is larger than the sum of its proper divisors (35196087).

53786313 is a wasteful number, since it uses less digits than its factorization.

53786313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861 (or 1858 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 53786313 is about 7333.9152572143. The cubic root of 53786313 is about 377.4770841169.

The spelling of 53786313 in words is "fifty-three million, seven hundred eighty-six thousand, three hundred thirteen".