53920966 has 16 divisors (see below), whose sum is σ = 91081728. Its totient is φ = 23718600.

The previous prime is 53920961. The next prime is 53921003. The reversal of 53920966 is 66902935.

53920966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53920961) 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 7 ways as a sum of consecutive naturals, for example, 38850 + ... + 40213.

It is an arithmetic number, because the mean of its divisors is an integer number (5692608).

Almost surely, 2^53920966 is an apocalyptic number.

53920966 is a deficient number, since it is larger than the sum of its proper divisors (37160762).

53920966 is a wasteful number, since it uses less digits than its factorization.

53920966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79107.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 53920966 is about 7343.0896766960. The cubic root of 53920966 is about 377.7918238210.

The spelling of 53920966 in words is "fifty-three million, nine hundred twenty thousand, nine hundred sixty-six".