501061006011 has 8 divisors (see below), whose sum is σ = 668148857104. Its totient is φ = 334006912800.

The previous prime is 501061006001. The next prime is 501061006037. The reversal of 501061006011 is 110600160105.

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

It is not a de Polignac number, because 501061006011 - 2⁶ = 501061005947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501061006001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8404816 + ... + 8464221.

It is an arithmetic number, because the mean of its divisors is an integer number (83518607138).

Almost surely, 2^501061006011 is an apocalyptic number.

501061006011 is a deficient number, since it is larger than the sum of its proper divisors (167087851093).

501061006011 is a wasteful number, since it uses less digits than its factorization.

501061006011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16878941.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 501061006011 its reverse (110600160105), we get a palindrome (611661166116).

The spelling of 501061006011 in words is "five hundred one billion, sixty-one million, six thousand, eleven".