505540300665466 has 8 divisors (see below), whose sum is σ = 827247764725344. Its totient is φ = 229791045757020.

The previous prime is 505540300665457. The next prime is 505540300665497. The reversal of 505540300665466 is 664566003045505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×505540300665466³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11489552287830 + ... + 11489552287873.

It is an arithmetic number, because the mean of its divisors is an integer number (103405970590668).

Almost surely, 2^{505540300665466} is an apocalyptic number.

505540300665466 is a deficient number, since it is larger than the sum of its proper divisors (321707464059878).

505540300665466 is a wasteful number, since it uses less digits than its factorization.

505540300665466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22979104575716.

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 505540300665466 in words is "five hundred five trillion, five hundred forty billion, three hundred million, six hundred sixty-five thousand, four hundred sixty-six".