53942167 has 4 divisors (see below), whose sum is σ = 55196680. Its totient is φ = 52687656.

The previous prime is 53942143. The next prime is 53942171. The reversal of 53942167 is 76124935.

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 53942167 - 2²³ = 45553559 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 (53942137) 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, 627192 + ... + 627277.

It is an arithmetic number, because the mean of its divisors is an integer number (13799170).

Almost surely, 2^53942167 is an apocalyptic number.

53942167 is a deficient number, since it is larger than the sum of its proper divisors (1254513).

53942167 is a wasteful number, since it uses less digits than its factorization.

53942167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254512.

The product of its digits is 45360, while the sum is 37.

The square root of 53942167 is about 7344.5331369666. The cubic root of 53942167 is about 377.8413315575.

The spelling of 53942167 in words is "fifty-three million, nine hundred forty-two thousand, one hundred sixty-seven".