53966923 has 4 divisors (see below), whose sum is σ = 54062008. Its totient is φ = 53871840.

The previous prime is 53966911. The next prime is 53966963. The reversal of 53966923 is 32966935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53966923 - 2⁹ = 53966411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53966923.

It is not an unprimeable number, because it can be changed into a prime (53966963) 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, 46686 + ... + 47827.

It is an arithmetic number, because the mean of its divisors is an integer number (13515502).

Almost surely, 2^53966923 is an apocalyptic number.

53966923 is a deficient number, since it is larger than the sum of its proper divisors (95085).

53966923 is an equidigital number, since it uses as much as digits as its factorization.

53966923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95084.

The product of its digits is 262440, while the sum is 43.

The square root of 53966923 is about 7346.2182788153. The cubic root of 53966923 is about 377.8991243749.

The spelling of 53966923 in words is "fifty-three million, nine hundred sixty-six thousand, nine hundred twenty-three".