53122253 has 4 divisors (see below), whose sum is σ = 53474208. Its totient is φ = 52770300.

The previous prime is 53122247. The next prime is 53122259. The reversal of 53122253 is 35222135.

53122253 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.

It is an interprime number because it is at equal distance from previous prime (53122247) and next prime (53122259).

It is a cyclic number.

It is not a de Polignac number, because 53122253 - 2¹² = 53118157 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 (53122259) 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, 175751 + ... + 176052.

It is an arithmetic number, because the mean of its divisors is an integer number (13368552).

Almost surely, 2^53122253 is an apocalyptic number.

It is an amenable number.

53122253 is a deficient number, since it is larger than the sum of its proper divisors (351955).

53122253 is a wasteful number, since it uses less digits than its factorization.

53122253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351954.

The product of its digits is 1800, while the sum is 23.

The square root of 53122253 is about 7288.5014234752. The cubic root of 53122253 is about 375.9171694901.

Adding to 53122253 its reverse (35222135), we get a palindrome (88344388).

The spelling of 53122253 in words is "fifty-three million, one hundred twenty-two thousand, two hundred fifty-three".