505162052055 has 12 divisors (see below), whose sum is σ = 875614223640. Its totient is φ = 269419761072.

The previous prime is 505162052053. The next prime is 505162052071. The reversal of 505162052055 is 550250261505.

505162052055 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 620 + 5 + 20 + 5 + 5 = 666.

It is not a de Polignac number, because 505162052055 - 2¹ = 505162052053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505162052053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5612911645 + ... + 5612911734.

It is an arithmetic number, because the mean of its divisors is an integer number (72967851970).

Almost surely, 2^505162052055 is an apocalyptic number.

505162052055 is a deficient number, since it is larger than the sum of its proper divisors (370452171585).

505162052055 is a wasteful number, since it uses less digits than its factorization.

505162052055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11225823390 (or 11225823387 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 505162052055 in words is "five hundred five billion, one hundred sixty-two million, fifty-two thousand, fifty-five".