5155462019 has 2 divisors, whose sum is σ = 5155462020. Its totient is φ = 5155462018.

The previous prime is 5155462009. The next prime is 5155462049. The reversal of 5155462019 is 9102645515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5155462019 - 2²⁰ = 5154413443 is a prime.

It is a super-2 number, since 2×5155462019² = 53157577258703112722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5155462009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577731009 + 2577731010.

It is an arithmetic number, because the mean of its divisors is an integer number (2577731010).

Almost surely, 2^5155462019 is an apocalyptic number.

5155462019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155462019 is an equidigital number, since it uses as much as digits as its factorization.

5155462019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 5155462019 is about 71801.5460766689. The cubic root of 5155462019 is about 1727.5177984585.

The spelling of 5155462019 in words is "five billion, one hundred fifty-five million, four hundred sixty-two thousand, nineteen".