53166938 has 32 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 22947760.

The previous prime is 53166931. The next prime is 53166941. The reversal of 53166938 is 83966135.

53166938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53166895 and 53166904.

It is not an unprimeable number, because it can be changed into a prime (53166931) 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 15 ways as a sum of consecutive naturals, for example, 90281 + ... + 90867.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^53166938 is an apocalyptic number.

53166938 is a deficient number, since it is larger than the sum of its proper divisors (38278822).

53166938 is a wasteful number, since it uses less digits than its factorization.

53166938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802.

The product of its digits is 116640, while the sum is 41.

The square root of 53166938 is about 7291.5662240701. The cubic root of 53166938 is about 376.0225437291.

The spelling of 53166938 in words is "fifty-three million, one hundred sixty-six thousand, nine hundred thirty-eight".