53875967 has 4 divisors (see below), whose sum is σ = 54023136. Its totient is φ = 53728800.

The previous prime is 53875951. The next prime is 53875979. The reversal of 53875967 is 76957835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76957835 = 5 ⋅15391567.

It is not a de Polignac number, because 53875967 - 2⁴ = 53875951 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 (53875937) 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, 73034 + ... + 73767.

It is an arithmetic number, because the mean of its divisors is an integer number (13505784).

Almost surely, 2^53875967 is an apocalyptic number.

53875967 is a deficient number, since it is larger than the sum of its proper divisors (147169).

53875967 is a wasteful number, since it uses less digits than its factorization.

53875967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147168.

The product of its digits is 1587600, while the sum is 50.

The square root of 53875967 is about 7340.0249999574. The cubic root of 53875967 is about 377.6867009170.

The spelling of 53875967 in words is "fifty-three million, eight hundred seventy-five thousand, nine hundred sixty-seven".