5710021561 has 8 divisors (see below), whose sum is σ = 5961312000. Its totient is φ = 5458983552.

The previous prime is 5710021547. The next prime is 5710021573. The reversal of 5710021561 is 1651200175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5710021561 - 2⁷ = 5710021433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5710024561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16120 + ... + 108073.

It is an arithmetic number, because the mean of its divisors is an integer number (745164000).

Almost surely, 2^5710021561 is an apocalyptic number.

It is an amenable number.

5710021561 is a deficient number, since it is larger than the sum of its proper divisors (251290439).

5710021561 is a wasteful number, since it uses less digits than its factorization.

5710021561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126215.

The product of its (nonzero) digits is 2100, while the sum is 28.

The square root of 5710021561 is about 75564.6846152354. The cubic root of 5710021561 is about 1787.3622563329.

The spelling of 5710021561 in words is "five billion, seven hundred ten million, twenty-one thousand, five hundred sixty-one".