52663667 has 4 divisors (see below), whose sum is σ = 60187056. Its totient is φ = 45140280.

The previous prime is 52663657. The next prime is 52663697. The reversal of 52663667 is 76636625.

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 52663667 - 2⁴ = 52663651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52663627) 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, 3761684 + ... + 3761697.

It is an arithmetic number, because the mean of its divisors is an integer number (15046764).

Almost surely, 2^52663667 is an apocalyptic number.

52663667 is a deficient number, since it is larger than the sum of its proper divisors (7523389).

52663667 is an equidigital number, since it uses as much as digits as its factorization.

52663667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523388.

The product of its digits is 272160, while the sum is 41.

The square root of 52663667 is about 7256.9736805365. The cubic root of 52663667 is about 374.8323208863.

The spelling of 52663667 in words is "fifty-two million, six hundred sixty-three thousand, six hundred sixty-seven".