53538466 has 24 divisors (see below), whose sum is σ = 87713820. Its totient is φ = 24476256.

The previous prime is 53538449. The next prime is 53538467. The reversal of 53538466 is 66483535.

53538466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53509225 + 29241 = 7315^2 + 171^2 .

It is not an unprimeable number, because it can be changed into a prime (53538467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19660 + ... + 22216.

Almost surely, 2^53538466 is an apocalyptic number.

53538466 is a deficient number, since it is larger than the sum of its proper divisors (34175354).

53538466 is a wasteful number, since it uses less digits than its factorization.

53538466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626 (or 2607 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 53538466 is about 7316.9984283174. The cubic root of 53538466 is about 376.8963872237.

The spelling of 53538466 in words is "fifty-three million, five hundred thirty-eight thousand, four hundred sixty-six".