53755966 has 32 divisors (see below), whose sum is σ = 91951200. Its totient is φ = 23345280.

The previous prime is 53755963. The next prime is 53755967. The reversal of 53755966 is 66955735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53755963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69156 + ... + 69928.

It is an arithmetic number, because the mean of its divisors is an integer number (2873475).

Almost surely, 2^53755966 is an apocalyptic number.

53755966 is a deficient number, since it is larger than the sum of its proper divisors (38195234).

53755966 is a wasteful number, since it uses less digits than its factorization.

53755966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924.

The product of its digits is 850500, while the sum is 46.

The square root of 53755966 is about 7331.8460158408. The cubic root of 53755966 is about 377.4060781210.

The spelling of 53755966 in words is "fifty-three million, seven hundred fifty-five thousand, nine hundred sixty-six".