5721071126 has 4 divisors (see below), whose sum is σ = 8581606692. Its totient is φ = 2860535562.

The previous prime is 5721071123. The next prime is 5721071203. The reversal of 5721071126 is 6211701275.

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

It is a junction number, because it is equal to n+sod(n) for n = 5721071092 and 5721071101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5721071123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430267780 + ... + 1430267783.

It is an arithmetic number, because the mean of its divisors is an integer number (2145401673).

Almost surely, 2^5721071126 is an apocalyptic number.

5721071126 is a deficient number, since it is larger than the sum of its proper divisors (2860535566).

5721071126 is a wasteful number, since it uses less digits than its factorization.

5721071126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860535565.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 5721071126 is about 75637.7625660622. The cubic root of 5721071126 is about 1788.5144323591.

The spelling of 5721071126 in words is "five billion, seven hundred twenty-one million, seventy-one thousand, one hundred twenty-six".