5155387423 has 2 divisors, whose sum is σ = 5155387424. Its totient is φ = 5155387422.

The previous prime is 5155387399. The next prime is 5155387429. The reversal of 5155387423 is 3247835515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5155387423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5155387423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5155387429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577693711 + 2577693712.

It is an arithmetic number, because the mean of its divisors is an integer number (2577693712).

Almost surely, 2^5155387423 is an apocalyptic number.

5155387423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155387423 is an equidigital number, since it uses as much as digits as its factorization.

5155387423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 43.

The square root of 5155387423 is about 71801.0266152233. The cubic root of 5155387423 is about 1727.5094664190.

The spelling of 5155387423 in words is "five billion, one hundred fifty-five million, three hundred eighty-seven thousand, four hundred twenty-three".