53103853 has 4 divisors (see below), whose sum is σ = 57931488. Its totient is φ = 48276220.

The previous prime is 53103833. The next prime is 53103859. The reversal of 53103853 is 35830135.

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 not a de Polignac number, because 53103853 - 2⁵ = 53103821 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 (53103859) 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, 2413801 + ... + 2413822.

It is an arithmetic number, because the mean of its divisors is an integer number (14482872).

Almost surely, 2^53103853 is an apocalyptic number.

It is an amenable number.

53103853 is a deficient number, since it is larger than the sum of its proper divisors (4827635).

53103853 is a wasteful number, since it uses less digits than its factorization.

53103853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827634.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 53103853 is about 7287.2390519318. The cubic root of 53103853 is about 375.8737622280.

Adding to 53103853 its reverse (35830135), we get a palindrome (88933988).

It can be divided in two parts, 53103 and 853, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53103853 in words is "fifty-three million, one hundred three thousand, eight hundred fifty-three".