5390388857019 has 4 divisors (see below), whose sum is σ = 7187185142696. Its totient is φ = 3593592571344.

The previous prime is 5390388857017. The next prime is 5390388857159. The reversal of 5390388857019 is 9107588830935.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5390388857019 - 2¹ = 5390388857017 is a prime.

It is a super-2 number, since 2×5390388857019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390388857011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898398142834 + ... + 898398142839.

It is an arithmetic number, because the mean of its divisors is an integer number (1796796285674).

Almost surely, 2^{5390388857019} is an apocalyptic number.

5390388857019 is a deficient number, since it is larger than the sum of its proper divisors (1796796285677).

5390388857019 is a wasteful number, since it uses less digits than its factorization.

5390388857019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796796285676.

The product of its (nonzero) digits is 65318400, while the sum is 66.

The spelling of 5390388857019 in words is "five trillion, three hundred ninety billion, three hundred eighty-eight million, eight hundred fifty-seven thousand, nineteen".