5161405505 has 32 divisors (see below), whose sum is σ = 6659573760. Its totient is φ = 3831252480.

The previous prime is 5161405451. The next prime is 5161405507. The reversal of 5161405505 is 5055041615.

It is not a de Polignac number, because 5161405505 - 2⁶ = 5161405441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5161405507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507056 + ... + 517134.

It is an arithmetic number, because the mean of its divisors is an integer number (208111680).

Almost surely, 2^5161405505 is an apocalyptic number.

It is an amenable number.

5161405505 is a deficient number, since it is larger than the sum of its proper divisors (1498168255).

5161405505 is a wasteful number, since it uses less digits than its factorization.

5161405505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 5161405505 is about 71842.9224419497. The cubic root of 5161405505 is about 1728.1814011068.

The spelling of 5161405505 in words is "five billion, one hundred sixty-one million, four hundred five thousand, five hundred five".