52056667 has 4 divisors (see below), whose sum is σ = 56061040. Its totient is φ = 48052296.

The previous prime is 52056629. The next prime is 52056673. The reversal of 52056667 is 76665025.

52056667 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 a de Polignac number, because none of the positive numbers 2^k-52056667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52051667) 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, 2002167 + ... + 2002192.

It is an arithmetic number, because the mean of its divisors is an integer number (14015260).

Almost surely, 2^52056667 is an apocalyptic number.

52056667 is a deficient number, since it is larger than the sum of its proper divisors (4004373).

52056667 is a wasteful number, since it uses less digits than its factorization.

52056667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004372.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 52056667 is about 7215.0306305656. The cubic root of 52056667 is about 373.3866499286.

The spelling of 52056667 in words is "fifty-two million, fifty-six thousand, six hundred sixty-seven".