53142567 has 4 divisors (see below), whose sum is σ = 70856760. Its totient is φ = 35428376.

The previous prime is 53142547. The next prime is 53142599. The reversal of 53142567 is 76524135.

53142567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53142567 - 2⁸ = 53142311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53142547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8857092 + ... + 8857097.

It is an arithmetic number, because the mean of its divisors is an integer number (17714190).

Almost surely, 2^53142567 is an apocalyptic number.

53142567 is a deficient number, since it is larger than the sum of its proper divisors (17714193).

53142567 is a wasteful number, since it uses less digits than its factorization.

53142567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17714192.

The product of its digits is 25200, while the sum is 33.

The square root of 53142567 is about 7289.8948552088. The cubic root of 53142567 is about 375.9650804111.

The spelling of 53142567 in words is "fifty-three million, one hundred forty-two thousand, five hundred sixty-seven".