53322453 has 6 divisors (see below), whose sum is σ = 77021334. Its totient is φ = 35548296.

The previous prime is 53322433. The next prime is 53322457. The reversal of 53322453 is 35422335.

It can be written as a sum of positive squares in only one way, i.e., 53319204 + 3249 = 7302^2 + 57^2 .

It is not a de Polignac number, because 53322453 - 2⁶ = 53322389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2962350 + ... + 2962367.

It is an arithmetic number, because the mean of its divisors is an integer number (12836889).

Almost surely, 2^53322453 is an apocalyptic number.

It is an amenable number.

53322453 is a deficient number, since it is larger than the sum of its proper divisors (23698881).

53322453 is a wasteful number, since it uses less digits than its factorization.

53322453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924723 (or 5924720 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 53322453 is about 7302.2224699060. Note that the first 3 decimals coincide. The cubic root of 53322453 is about 376.3888128474.

Adding to 53322453 its reverse (35422335), we get a palindrome (88744788).

The spelling of 53322453 in words is "fifty-three million, three hundred twenty-two thousand, four hundred fifty-three".