53703313 has 4 divisors (see below), whose sum is σ = 53733888. Its totient is φ = 53672740.

The previous prime is 53703311. The next prime is 53703337. The reversal of 53703313 is 31330735.

53703313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 31330735 = 5 ⋅6266147.

It is a cyclic number.

It is not a de Polignac number, because 53703313 - 2¹ = 53703311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53703311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12481 + ... + 16222.

It is an arithmetic number, because the mean of its divisors is an integer number (13433472).

Almost surely, 2^53703313 is an apocalyptic number.

It is an amenable number.

53703313 is a deficient number, since it is larger than the sum of its proper divisors (30575).

53703313 is a wasteful number, since it uses less digits than its factorization.

53703313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30574.

The product of its (nonzero) digits is 2835, while the sum is 25.

The square root of 53703313 is about 7328.2544306267. The cubic root of 53703313 is about 377.2828170507.

The spelling of 53703313 in words is "fifty-three million, seven hundred three thousand, three hundred thirteen".