53346313 has 4 divisors (see below), whose sum is σ = 53665920. Its totient is φ = 53026708.

The previous prime is 53346301. The next prime is 53346317. The reversal of 53346313 is 31364335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31364335 = 5 ⋅6272867.

It is a cyclic number.

It is not a de Polignac number, because 53346313 - 2⁹ = 53345801 is a prime.

It is a super-2 number, since 2×53346313² = 5691658221387938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53346317) 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, 159553 + ... + 159886.

It is an arithmetic number, because the mean of its divisors is an integer number (13416480).

Almost surely, 2^53346313 is an apocalyptic number.

It is an amenable number.

53346313 is a deficient number, since it is larger than the sum of its proper divisors (319607).

53346313 is a wasteful number, since it uses less digits than its factorization.

53346313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319606.

The product of its digits is 9720, while the sum is 28.

The square root of 53346313 is about 7303.8560363687. The cubic root of 53346313 is about 376.4449449105. Note that the first 3 decimals are identical.

The spelling of 53346313 in words is "fifty-three million, three hundred forty-six thousand, three hundred thirteen".