53844473 has 2 divisors, whose sum is σ = 53844474. Its totient is φ = 53844472.

The previous prime is 53844463. The next prime is 53844493. The reversal of 53844473 is 37444835.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52027369 + 1817104 = 7213^2 + 1348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53844473 is a prime.

It is not a weakly prime, because it can be changed into another prime (53844443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26922236 + 26922237.

It is an arithmetic number, because the mean of its divisors is an integer number (26922237).

Almost surely, 2^53844473 is an apocalyptic number.

It is an amenable number.

53844473 is a deficient number, since it is larger than the sum of its proper divisors (1).

53844473 is an equidigital number, since it uses as much as digits as its factorization.

53844473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 38.

The square root of 53844473 is about 7337.8793257998. The cubic root of 53844473 is about 377.6130924410.

The spelling of 53844473 in words is "fifty-three million, eight hundred forty-four thousand, four hundred seventy-three".