507666063 has 4 divisors (see below), whose sum is σ = 676888088. Its totient is φ = 338444040.

The previous prime is 507666001. The next prime is 507666067. The reversal of 507666063 is 360666705.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 507666063 - 2⁹ = 507665551 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 (507666067) 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, 84611008 + ... + 84611013.

It is an arithmetic number, because the mean of its divisors is an integer number (169222022).

Almost surely, 2^507666063 is an apocalyptic number.

507666063 is a deficient number, since it is larger than the sum of its proper divisors (169222025).

507666063 is a wasteful number, since it uses less digits than its factorization.

507666063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169222024.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 507666063 is about 22531.4460920732. The cubic root of 507666063 is about 797.7363420027.

The spelling of 507666063 in words is "five hundred seven million, six hundred sixty-six thousand, sixty-three".