5344420255511 has 2 divisors, whose sum is σ = 5344420255512. Its totient is φ = 5344420255510.

The previous prime is 5344420255487. The next prime is 5344420255619. The reversal of 5344420255511 is 1155520244435.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5344420255511 is a prime.

It is a super-2 number, since 2×5344420255511² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5344420255211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2672210127755 + 2672210127756.

It is an arithmetic number, because the mean of its divisors is an integer number (2672210127756).

Almost surely, 2^{5344420255511} is an apocalyptic number.

5344420255511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5344420255511 is an equidigital number, since it uses as much as digits as its factorization.

5344420255511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 5344420255511 its reverse (1155520244435), we get a palindrome (6499940499946).

The spelling of 5344420255511 in words is "five trillion, three hundred forty-four billion, four hundred twenty million, two hundred fifty-five thousand, five hundred eleven".