5406122448897 has 4 divisors (see below), whose sum is σ = 7208163265200. Its totient is φ = 3604081632596.

The previous prime is 5406122448893. The next prime is 5406122449051. The reversal of 5406122448897 is 7988442216045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5406122448897 - 2² = 5406122448893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5406122448897.

It is not an unprimeable number, because it can be changed into a prime (5406122448893) 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, 901020408147 + ... + 901020408152.

It is an arithmetic number, because the mean of its divisors is an integer number (1802040816300).

Almost surely, 2^{5406122448897} is an apocalyptic number.

It is an amenable number.

5406122448897 is a deficient number, since it is larger than the sum of its proper divisors (1802040816303).

5406122448897 is a wasteful number, since it uses less digits than its factorization.

5406122448897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802040816302.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 5406122448897 in words is "five trillion, four hundred six billion, one hundred twenty-two million, four hundred forty-eight thousand, eight hundred ninety-seven".