5056161505 has 16 divisors (see below), whose sum is σ = 6487917264. Its totient is φ = 3769292800.

The previous prime is 5056161427. The next prime is 5056161511. The reversal of 5056161505 is 5051616505.

It can be written as a sum of positive squares in 8 ways, for example, as 146216464 + 4909945041 = 12092^2 + 70071^2 .

It is not a de Polignac number, because 5056161505 - 2⁷ = 5056161377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285892 + ... + 303061.

It is an arithmetic number, because the mean of its divisors is an integer number (405494829).

Almost surely, 2^5056161505 is an apocalyptic number.

It is an amenable number.

5056161505 is a deficient number, since it is larger than the sum of its proper divisors (1431755759).

5056161505 is a wasteful number, since it uses less digits than its factorization.

5056161505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589076.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5056161505 is about 71106.6910002146. The cubic root of 5056161505 is about 1716.3544457262.

The spelling of 5056161505 in words is "five billion, fifty-six million, one hundred sixty-one thousand, five hundred five".