53473844 has 12 divisors (see below), whose sum is σ = 94506468. Its totient is φ = 26472000.

The previous prime is 53473841. The next prime is 53473867. The reversal of 53473844 is 44837435.

It can be written as a sum of positive squares in 2 ways, for example, as 48580900 + 4892944 = 6970^2 + 2212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53473798 and 53473807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53473841) 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, 65777 + ... + 66584.

It is an arithmetic number, because the mean of its divisors is an integer number (7875539).

Almost surely, 2^53473844 is an apocalyptic number.

It is an amenable number.

53473844 is a deficient number, since it is larger than the sum of its proper divisors (41032624).

53473844 is a wasteful number, since it uses less digits than its factorization.

53473844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132466 (or 132464 counting only the distinct ones).

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

The square root of 53473844 is about 7312.5812132242. The cubic root of 53473844 is about 376.7446856775.

The spelling of 53473844 in words is "fifty-three million, four hundred seventy-three thousand, eight hundred forty-four".