505469650955 has 8 divisors (see below), whose sum is σ = 606780926304. Its totient is φ = 404230824000.

The previous prime is 505469650901. The next prime is 505469650991. The reversal of 505469650955 is 559056964505.

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

It is not a de Polignac number, because 505469650955 - 2²² = 505465456651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505469650894 and 505469650903.

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, 18096746 + ... + 18124655.

It is an arithmetic number, because the mean of its divisors is an integer number (75847615788).

Almost surely, 2^505469650955 is an apocalyptic number.

505469650955 is a deficient number, since it is larger than the sum of its proper divisors (101311275349).

505469650955 is a wasteful number, since it uses less digits than its factorization.

505469650955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36224197.

The product of its (nonzero) digits is 36450000, while the sum is 59.

The spelling of 505469650955 in words is "five hundred five billion, four hundred sixty-nine million, six hundred fifty thousand, nine hundred fifty-five".