53457241 has 12 divisors (see below), whose sum is σ = 56712612. Its totient is φ = 50380704.

The previous prime is 53457233. The next prime is 53457247. The reversal of 53457241 is 14275435.

It can be written as a sum of positive squares in 2 ways, for example, as 32490000 + 20967241 = 5700^2 + 4579^2 .

It is not a de Polignac number, because 53457241 - 2³ = 53457233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53457247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134455 + ... + 134851.

It is an arithmetic number, because the mean of its divisors is an integer number (4726051).

Almost surely, 2^53457241 is an apocalyptic number.

It is an amenable number.

53457241 is a deficient number, since it is larger than the sum of its proper divisors (3255371).

53457241 is a wasteful number, since it uses less digits than its factorization.

53457241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 789 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 53457241 is about 7311.4458898360. The cubic root of 53457241 is about 376.7056900425.

It can be divided in two parts, 534 and 57241, that added together give a palindrome (57775).

The spelling of 53457241 in words is "fifty-three million, four hundred fifty-seven thousand, two hundred forty-one".