53437841 has 4 divisors (see below), whose sum is σ = 53456052. Its totient is φ = 53419632.

The previous prime is 53437819. The next prime is 53437847. The reversal of 53437841 is 14873435.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36954241 + 16483600 = 6079^2 + 4060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53437841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53437847) 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, 3590 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (13364013).

Almost surely, 2^53437841 is an apocalyptic number.

It is an amenable number.

53437841 is a deficient number, since it is larger than the sum of its proper divisors (18211).

53437841 is a wasteful number, since it uses less digits than its factorization.

53437841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18210.

The product of its digits is 40320, while the sum is 35.

The square root of 53437841 is about 7310.1190824774. The cubic root of 53437841 is about 376.6601148346.

The spelling of 53437841 in words is "fifty-three million, four hundred thirty-seven thousand, eight hundred forty-one".