53453122 has 4 divisors (see below), whose sum is σ = 80179686. Its totient is φ = 26726560.

The previous prime is 53453041. The next prime is 53453129. The reversal of 53453122 is 22135435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53450721 + 2401 = 7311^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (53453129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13363279 + ... + 13363282.

Almost surely, 2^53453122 is an apocalyptic number.

53453122 is a deficient number, since it is larger than the sum of its proper divisors (26726564).

53453122 is a wasteful number, since it uses less digits than its factorization.

53453122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26726563.

The product of its digits is 3600, while the sum is 25.

The square root of 53453122 is about 7311.1642027792. The cubic root of 53453122 is about 376.6960144553.

Adding to 53453122 its reverse (22135435), we get a palindrome (75588557).

The spelling of 53453122 in words is "fifty-three million, four hundred fifty-three thousand, one hundred twenty-two".