53948123 has 4 divisors (see below), whose sum is σ = 57121560. Its totient is φ = 50774688.

The previous prime is 53948119. The next prime is 53948131. The reversal of 53948123 is 32184935.

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 53948123 - 2² = 53948119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53948173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586693 + ... + 1586726.

It is an arithmetic number, because the mean of its divisors is an integer number (14280390).

Almost surely, 2^53948123 is an apocalyptic number.

53948123 is a deficient number, since it is larger than the sum of its proper divisors (3173437).

53948123 is a wasteful number, since it uses less digits than its factorization.

53948123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173436.

The product of its digits is 25920, while the sum is 35.

The square root of 53948123 is about 7344.9385974288. The cubic root of 53948123 is about 377.8552374390.

The spelling of 53948123 in words is "fifty-three million, nine hundred forty-eight thousand, one hundred twenty-three".