5061666001 has 4 divisors (see below), whose sum is σ = 5784761152. Its totient is φ = 4338570852.

The previous prime is 5061665909. The next prime is 5061666047. The reversal of 5061666001 is 1006661605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5061666001 - 2⁹ = 5061665489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5061666301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361547565 + ... + 361547578.

It is an arithmetic number, because the mean of its divisors is an integer number (1446190288).

Almost surely, 2^5061666001 is an apocalyptic number.

It is an amenable number.

5061666001 is a deficient number, since it is larger than the sum of its proper divisors (723095151).

5061666001 is an equidigital number, since it uses as much as digits as its factorization.

5061666001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723095150.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5061666001 is about 71145.3863648234. The cubic root of 5061666001 is about 1716.9770682286.

The spelling of 5061666001 in words is "five billion, sixty-one million, six hundred sixty-six thousand, one".