5071211775731 has 32 divisors (see below), whose sum is σ = 5568360940800. Its totient is φ = 4599061918720.

The previous prime is 5071211775719. The next prime is 5071211775737. The reversal of 5071211775731 is 1375771121705.

It is a happy number.

It is not a de Polignac number, because 5071211775731 - 2¹⁸ = 5071211513587 is a prime.

It is a super-2 number, since 2×5071211775731² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5071211775737) 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, 239434700 + ... + 239455878.

It is an arithmetic number, because the mean of its divisors is an integer number (174011279400).

Almost surely, 2^{5071211775731} is an apocalyptic number.

5071211775731 is a deficient number, since it is larger than the sum of its proper divisors (497149165069).

5071211775731 is a wasteful number, since it uses less digits than its factorization.

5071211775731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25459.

The product of its (nonzero) digits is 360150, while the sum is 47.

The spelling of 5071211775731 in words is "five trillion, seventy-one billion, two hundred eleven million, seven hundred seventy-five thousand, seven hundred thirty-one".