5406311803081 has 32 divisors (see below), whose sum is σ = 6443305989120. Its totient is φ = 4439652444864.

The previous prime is 5406311803051. The next prime is 5406311803093. The reversal of 5406311803081 is 1803081136045.

It is a happy number.

It is not a de Polignac number, because 5406311803081 - 2¹⁷ = 5406311672009 is a prime.

It is a super-3 number, since 3×5406311803081³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5406311803051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63817530 + ... + 63902188.

It is an arithmetic number, because the mean of its divisors is an integer number (201353312160).

Almost surely, 2^{5406311803081} is an apocalyptic number.

It is an amenable number.

5406311803081 is a deficient number, since it is larger than the sum of its proper divisors (1036994186039).

5406311803081 is a wasteful number, since it uses less digits than its factorization.

5406311803081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88765.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 5406311803081 in words is "five trillion, four hundred six billion, three hundred eleven million, eight hundred three thousand, eighty-one".