53453441 has 4 divisors (see below), whose sum is σ = 56266800. Its totient is φ = 50640084.

The previous prime is 53453377. The next prime is 53453443. The reversal of 53453441 is 14435435.

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 53453441 - 2⁶ = 53453377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53453443) 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, 1406651 + ... + 1406688.

It is an arithmetic number, because the mean of its divisors is an integer number (14066700).

Almost surely, 2^53453441 is an apocalyptic number.

It is an amenable number.

53453441 is a deficient number, since it is larger than the sum of its proper divisors (2813359).

53453441 is a wasteful number, since it uses less digits than its factorization.

53453441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813358.

The product of its digits is 14400, while the sum is 29.

The square root of 53453441 is about 7311.1860186977. The cubic root of 53453441 is about 376.6967638084.

Adding to 53453441 its reverse (14435435), we get a palindrome (67888876).

The spelling of 53453441 in words is "fifty-three million, four hundred fifty-three thousand, four hundred forty-one".