53408841 has 4 divisors (see below), whose sum is σ = 71211792. Its totient is φ = 35605892.

The previous prime is 53408833. The next prime is 53408843. The reversal of 53408841 is 14880435.

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 53408841 - 2³ = 53408833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53408843) 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, 8901471 + ... + 8901476.

It is an arithmetic number, because the mean of its divisors is an integer number (17802948).

Almost surely, 2^53408841 is an apocalyptic number.

It is an amenable number.

53408841 is a deficient number, since it is larger than the sum of its proper divisors (17802951).

53408841 is a wasteful number, since it uses less digits than its factorization.

53408841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17802950.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 53408841 is about 7308.1352614740. The cubic root of 53408841 is about 376.5919663735.

The spelling of 53408841 in words is "fifty-three million, four hundred eight thousand, eight hundred forty-one".