53118703 has 8 divisors (see below), whose sum is σ = 58930560. Its totient is φ = 47470680.

The previous prime is 53118697. The next prime is 53118719. The reversal of 53118703 is 30781135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53118703 - 2¹⁷ = 52987631 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 (53118733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40275 + ... + 41572.

It is an arithmetic number, because the mean of its divisors is an integer number (7366320).

Almost surely, 2^53118703 is an apocalyptic number.

53118703 is a deficient number, since it is larger than the sum of its proper divisors (5811857).

53118703 is a wasteful number, since it uses less digits than its factorization.

53118703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81917.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 53118703 is about 7288.2578851190. The cubic root of 53118703 is about 375.9087954999.

Adding to 53118703 its reverse (30781135), we get a palindrome (83899838).

The spelling of 53118703 in words is "fifty-three million, one hundred eighteen thousand, seven hundred three".