5161360555 has 24 divisors (see below), whose sum is σ = 6733094112. Its totient is φ = 3796475904.

The previous prime is 5161360513. The next prime is 5161360573. The reversal of 5161360555 is 5550631615.

It is not a de Polignac number, because 5161360555 - 2¹⁹ = 5160836267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205282 + ... + 229048.

It is an arithmetic number, because the mean of its divisors is an integer number (280545588).

Almost surely, 2^5161360555 is an apocalyptic number.

5161360555 is a deficient number, since it is larger than the sum of its proper divisors (1571733557).

5161360555 is a wasteful number, since it uses less digits than its factorization.

5161360555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24055 (or 24042 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 5161360555 is about 71842.6096059991. The cubic root of 5161360555 is about 1728.1763842576.

The spelling of 5161360555 in words is "five billion, one hundred sixty-one million, three hundred sixty thousand, five hundred fifty-five".