501005061 has 16 divisors (see below), whose sum is σ = 743539200. Its totient is φ = 333414144.

The previous prime is 501005051. The next prime is 501005077. The reversal of 501005061 is 160500105.

It is not a de Polignac number, because 501005061 - 2⁹ = 501004549 is a prime.

It is a super-2 number, since 2×501005061² = 502012142295227442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501005041) 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 15 ways as a sum of consecutive naturals, for example, 501 + ... + 31658.

It is an arithmetic number, because the mean of its divisors is an integer number (46471200).

Almost surely, 2^501005061 is an apocalyptic number.

It is an amenable number.

501005061 is a deficient number, since it is larger than the sum of its proper divisors (242534139).

501005061 is a wasteful number, since it uses less digits than its factorization.

501005061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32745 (or 32739 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 501005061 is about 22383.1423397163. The cubic root of 501005061 is about 794.2319816756.

Adding to 501005061 its reverse (160500105), we get a palindrome (661505166).

The spelling of 501005061 in words is "five hundred one million, five thousand, sixty-one".