5390518419001 has 3 divisors (see below), whose sum is σ = 5390520740751. Its totient is φ = 5390516097252.

The previous prime is 5390518418983. The next prime is 5390518419059. The reversal of 5390518419001 is 1009148150935.

The square root of 5390518419001 is 2321749.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 350403618601 + 5040114800400 = 591949^2 + 2245020^2 .

It is not a de Polignac number, because 5390518419001 - 2¹⁵ = 5390518386233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5390518419061) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1160875 + ... + 3482623.

It is an arithmetic number, because the mean of its divisors is an integer number (1796840246917).

Almost surely, 2^{5390518419001} is an apocalyptic number.

5390518419001 is the 2321749-th square number.

5390518419001 is the 1160875-th centered octagonal number.

It is an amenable number.

5390518419001 is a deficient number, since it is larger than the sum of its proper divisors (2321750).

5390518419001 is an frugal number, since it uses more digits than its factorization.

5390518419001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4643498 (or 2321749 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 46.

The spelling of 5390518419001 in words is "five trillion, three hundred ninety billion, five hundred eighteen million, four hundred nineteen thousand, one".