8001755131 has 4 divisors (see below), whose sum is σ = 8349657552. Its totient is φ = 7653852712.

The previous prime is 8001755077. The next prime is 8001755141. The reversal of 8001755131 is 1315571008.

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 8001755131 - 2⁹ = 8001754619 is a prime.

It is a super-2 number, since 2×8001755131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8001755093 and 8001755102.

It is not an unprimeable number, because it can be changed into a prime (8001755141) 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, 173951176 + ... + 173951221.

It is an arithmetic number, because the mean of its divisors is an integer number (2087414388).

Almost surely, 2^8001755131 is an apocalyptic number.

8001755131 is a deficient number, since it is larger than the sum of its proper divisors (347902421).

8001755131 is a wasteful number, since it uses less digits than its factorization.

8001755131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347902420.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 8001755131 is about 89452.5300424756. The cubic root of 8001755131 is about 2000.1462502218.

The spelling of 8001755131 in words is "eight billion, one million, seven hundred fifty-five thousand, one hundred thirty-one".