5071281607031 has 4 divisors (see below), whose sum is σ = 5071429790064. Its totient is φ = 5071133424000.

The previous prime is 5071281607027. The next prime is 5071281607033. The reversal of 5071281607031 is 1307061821705.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5071281607031 - 2² = 5071281607027 is a prime.

It is a super-2 number, since 2×5071281607031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5071281607031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071281607033) 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, 74040170 + ... + 74108631.

It is an arithmetic number, because the mean of its divisors is an integer number (1267857447516).

Almost surely, 2^{5071281607031} is an apocalyptic number.

5071281607031 is a deficient number, since it is larger than the sum of its proper divisors (148183033).

5071281607031 is a wasteful number, since it uses less digits than its factorization.

5071281607031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148183032.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 5071281607031 in words is "five trillion, seventy-one billion, two hundred eighty-one million, six hundred seven thousand, thirty-one".