53193923 has 8 divisors (see below), whose sum is σ = 55076736. Its totient is φ = 51321600.

The previous prime is 53193911. The next prime is 53193941. The reversal of 53193923 is 32939135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53193923 - 2¹² = 53189827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53190923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8513 + ... + 13373.

It is an arithmetic number, because the mean of its divisors is an integer number (6884592).

Almost surely, 2^53193923 is an apocalyptic number.

53193923 is a deficient number, since it is larger than the sum of its proper divisors (1882813).

53193923 is a wasteful number, since it uses less digits than its factorization.

53193923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5245.

The product of its digits is 21870, while the sum is 35.

The square root of 53193923 is about 7293.4164148223. The cubic root of 53193923 is about 376.0861500008.

The spelling of 53193923 in words is "fifty-three million, one hundred ninety-three thousand, nine hundred twenty-three".