53323713 has 24 divisors (see below), whose sum is σ = 82417608. Its totient is φ = 33103872.

The previous prime is 53323703. The next prime is 53323723. The reversal of 53323713 is 31732335.

It is an interprime number because it is at equal distance from previous prime (53323703) and next prime (53323723).

It can be written as a sum of positive squares in 4 ways, for example, as 8928144 + 44395569 = 2988^2 + 6663^2 .

It is not a de Polignac number, because 53323713 - 2⁶ = 53323649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53323703) 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, 13045 + ... + 16637.

It is an arithmetic number, because the mean of its divisors is an integer number (3434067).

Almost surely, 2^53323713 is an apocalyptic number.

It is an amenable number.

53323713 is a deficient number, since it is larger than the sum of its proper divisors (29093895).

53323713 is a wasteful number, since it uses less digits than its factorization.

53323713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713 (or 3710 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 53323713 is about 7302.3087444999. The cubic root of 53323713 is about 376.3917774907.

It can be divided in two parts, 5332 and 3713, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 53323713 in words is "fifty-three million, three hundred twenty-three thousand, seven hundred thirteen".