5161814455 has 24 divisors (see below), whose sum is σ = 7471269792. Its totient is φ = 3353230656.

The previous prime is 5161814453. The next prime is 5161814461. The reversal of 5161814455 is 5544181615.

It is not a de Polignac number, because 5161814455 - 2¹ = 5161814453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161814453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191632 + ... + 216901.

It is an arithmetic number, because the mean of its divisors is an integer number (311302908).

Almost surely, 2^5161814455 is an apocalyptic number.

5161814455 is a deficient number, since it is larger than the sum of its proper divisors (2309455337).

5161814455 is a wasteful number, since it uses less digits than its factorization.

5161814455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408583 (or 408564 counting only the distinct ones).

The product of its digits is 96000, while the sum is 40.

The square root of 5161814455 is about 71845.7685253627. The cubic root of 5161814455 is about 1728.2270424939.

The spelling of 5161814455 in words is "five billion, one hundred sixty-one million, eight hundred fourteen thousand, four hundred fifty-five".