505914059965 has 8 divisors (see below), whose sum is σ = 621215404128. Its totient is φ = 395318893200.

The previous prime is 505914059947. The next prime is 505914059993. The reversal of 505914059965 is 569950419505.

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

It is not a de Polignac number, because 505914059965 - 2⁵ = 505914059933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176544111 + ... + 1176544540.

It is an arithmetic number, because the mean of its divisors is an integer number (77651925516).

Almost surely, 2^505914059965 is an apocalyptic number.

It is an amenable number.

505914059965 is a deficient number, since it is larger than the sum of its proper divisors (115301344163).

505914059965 is a wasteful number, since it uses less digits than its factorization.

505914059965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353088699.

The product of its (nonzero) digits is 10935000, while the sum is 58.

The spelling of 505914059965 in words is "five hundred five billion, nine hundred fourteen million, fifty-nine thousand, nine hundred sixty-five".