53568847 has 4 divisors (see below), whose sum is σ = 56388280. Its totient is φ = 50749416.

The previous prime is 53568839. The next prime is 53568857. The reversal of 53568847 is 74886535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74886535 = 5 ⋅14977307.

It is a cyclic number.

It is not a de Polignac number, because 53568847 - 2³ = 53568839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53568797 and 53568806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53568857) 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, 1409688 + ... + 1409725.

It is an arithmetic number, because the mean of its divisors is an integer number (14097070).

Almost surely, 2^53568847 is an apocalyptic number.

53568847 is a deficient number, since it is larger than the sum of its proper divisors (2819433).

53568847 is a wasteful number, since it uses less digits than its factorization.

53568847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819432.

The product of its digits is 806400, while the sum is 46.

The square root of 53568847 is about 7319.0741900872. The cubic root of 53568847 is about 376.9676650965.

The spelling of 53568847 in words is "fifty-three million, five hundred sixty-eight thousand, eight hundred forty-seven".