506063665 has 16 divisors (see below), whose sum is σ = 614177280. Its totient is φ = 400276800.

The previous prime is 506063653. The next prime is 506063671. The reversal of 506063665 is 566360605.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-506063665 is a prime.

It is a super-2 number, since 2×506063665² = 512200866066464450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171432 + ... + 174358.

It is an arithmetic number, because the mean of its divisors is an integer number (38386080).

Almost surely, 2^506063665 is an apocalyptic number.

It is an amenable number.

506063665 is a deficient number, since it is larger than the sum of its proper divisors (108113615).

506063665 is a wasteful number, since it uses less digits than its factorization.

506063665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 506063665 is about 22495.8588411290. The cubic root of 506063665 is about 796.8961319322.

The spelling of 506063665 in words is "five hundred six million, sixty-three thousand, six hundred sixty-five".