53734813 has 4 divisors (see below), whose sum is σ = 58619808. Its totient is φ = 48849820.

The previous prime is 53734721. The next prime is 53734817. The reversal of 53734813 is 31843735.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53734813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53734817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2442481 + ... + 2442502.

It is an arithmetic number, because the mean of its divisors is an integer number (14654952).

Almost surely, 2^53734813 is an apocalyptic number.

It is an amenable number.

53734813 is a deficient number, since it is larger than the sum of its proper divisors (4884995).

53734813 is a wasteful number, since it uses less digits than its factorization.

53734813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4884994.

The product of its digits is 30240, while the sum is 34.

The square root of 53734813 is about 7330.4033313318. The cubic root of 53734813 is about 377.3565684651.

The spelling of 53734813 in words is "fifty-three million, seven hundred thirty-four thousand, eight hundred thirteen".