505364650061 has 8 divisors (see below), whose sum is σ = 516512039040. Its totient is φ = 494233717408.

The previous prime is 505364650027. The next prime is 505364650067. The reversal of 505364650061 is 160056463505.

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

It is a cyclic number.

It is not a de Polignac number, because 505364650061 - 2²² = 505360455757 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 (505364650067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051976 + ... + 4174833.

It is an arithmetic number, because the mean of its divisors is an integer number (64564004880).

Almost surely, 2^505364650061 is an apocalyptic number.

It is an amenable number.

505364650061 is a deficient number, since it is larger than the sum of its proper divisors (11147388979).

505364650061 is a wasteful number, since it uses less digits than its factorization.

505364650061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228163.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 505364650061 in words is "five hundred five billion, three hundred sixty-four million, six hundred fifty thousand, sixty-one".