53070703 has 4 divisors (see below), whose sum is σ = 60652240. Its totient is φ = 45489168.

The previous prime is 53070701. The next prime is 53070709. The reversal of 53070703 is 30707035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30707035 = 5 ⋅6141407.

It is a cyclic number.

It is not a de Polignac number, because 53070703 - 2¹ = 53070701 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 (53070701) 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, 3790758 + ... + 3790771.

It is an arithmetic number, because the mean of its divisors is an integer number (15163060).

Almost surely, 2^53070703 is an apocalyptic number.

53070703 is a deficient number, since it is larger than the sum of its proper divisors (7581537).

53070703 is an equidigital number, since it uses as much as digits as its factorization.

53070703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581536.

The product of its (nonzero) digits is 2205, while the sum is 25.

The square root of 53070703 is about 7284.9641728700. The cubic root of 53070703 is about 375.7955330715.

Adding to 53070703 its reverse (30707035), we get a palindrome (83777738).

The spelling of 53070703 in words is "fifty-three million, seventy thousand, seven hundred three".