5131404523511 has 8 divisors (see below), whose sum is σ = 5864476684704. Its totient is φ = 4398335955360.

The previous prime is 5131404523499. The next prime is 5131404523571. The reversal of 5131404523511 is 1153254041315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5131404523511 - 2¹⁴ = 5131404507127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5131404523571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801101 + ... + 4971033.

It is an arithmetic number, because the mean of its divisors is an integer number (733059585588).

Almost surely, 2^{5131404523511} is an apocalyptic number.

5131404523511 is a deficient number, since it is larger than the sum of its proper divisors (733072161193).

5131404523511 is a wasteful number, since it uses less digits than its factorization.

5131404523511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796521.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 5131404523511 its reverse (1153254041315), we get a palindrome (6284658564826).

The spelling of 5131404523511 in words is "five trillion, one hundred thirty-one billion, four hundred four million, five hundred twenty-three thousand, five hundred eleven".