5166776505 has 64 divisors (see below), whose sum is σ = 9246928896. Its totient is φ = 2442048000.

The previous prime is 5166776501. The next prime is 5166776507. The reversal of 5166776505 is 5056776615.

It is not a de Polignac number, because 5166776505 - 2² = 5166776501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166776501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2177970 + ... + 2180340.

It is an arithmetic number, because the mean of its divisors is an integer number (144483264).

Almost surely, 2^5166776505 is an apocalyptic number.

5166776505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166776505 is a deficient number, since it is larger than the sum of its proper divisors (4080152391).

5166776505 is a wasteful number, since it uses less digits than its factorization.

5166776505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The square root of 5166776505 is about 71880.2928833766. The cubic root of 5166776505 is about 1728.7806464411.

The spelling of 5166776505 in words is "five billion, one hundred sixty-six million, seven hundred seventy-six thousand, five hundred five".