5155451117 has 2 divisors, whose sum is σ = 5155451118. Its totient is φ = 5155451116.

The previous prime is 5155451099. The next prime is 5155451143. The reversal of 5155451117 is 7111545515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5133865801 + 21585316 = 71651^2 + 4646^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155451117 - 2¹⁶ = 5155385581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155451167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577725558 + 2577725559.

It is an arithmetic number, because the mean of its divisors is an integer number (2577725559).

Almost surely, 2^5155451117 is an apocalyptic number.

It is an amenable number.

5155451117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155451117 is an equidigital number, since it uses as much as digits as its factorization.

5155451117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17500, while the sum is 35.

The square root of 5155451117 is about 71801.4701590434. The cubic root of 5155451117 is about 1727.5165807589.

The spelling of 5155451117 in words is "five billion, one hundred fifty-five million, four hundred fifty-one thousand, one hundred seventeen".