53423167 has 4 divisors (see below), whose sum is σ = 61055056. Its totient is φ = 45791280.

The previous prime is 53423159. The next prime is 53423173. The reversal of 53423167 is 76132435.

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 53423167 - 2³ = 53423159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423177) 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, 3815934 + ... + 3815947.

It is an arithmetic number, because the mean of its divisors is an integer number (15263764).

Almost surely, 2^53423167 is an apocalyptic number.

53423167 is a deficient number, since it is larger than the sum of its proper divisors (7631889).

53423167 is an equidigital number, since it uses as much as digits as its factorization.

53423167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7631888.

The product of its digits is 15120, while the sum is 31.

The square root of 53423167 is about 7309.1153363454. The cubic root of 53423167 is about 376.6256347956.

The spelling of 53423167 in words is "fifty-three million, four hundred twenty-three thousand, one hundred sixty-seven".