5451819119 has 2 divisors, whose sum is σ = 5451819120. Its totient is φ = 5451819118.

The previous prime is 5451819091. The next prime is 5451819133. The reversal of 5451819119 is 9119181545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5451819119 - 2³² = 1156851823 is a prime.

It is a super-2 number, since 2×5451819119² = 59444663412587872322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5451819119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451819019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725909559 + 2725909560.

It is an arithmetic number, because the mean of its divisors is an integer number (2725909560).

Almost surely, 2^5451819119 is an apocalyptic number.

5451819119 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451819119 is an equidigital number, since it uses as much as digits as its factorization.

5451819119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 44.

The square root of 5451819119 is about 73836.4349017475. The cubic root of 5451819119 is about 1760.0046400317.

It can be divided in two parts, 54518 and 19119, that added together give a palindrome (73637).

The spelling of 5451819119 in words is "five billion, four hundred fifty-one million, eight hundred nineteen thousand, one hundred nineteen".