506501061 has 16 divisors (see below), whose sum is σ = 737200128. Its totient is φ = 306774000.

The previous prime is 506501059. The next prime is 506501063. The reversal of 506501061 is 160105605.

It is an interprime number because it is at equal distance from previous prime (506501059) and next prime (506501063).

It is not a de Polignac number, because 506501061 - 2¹ = 506501059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506501063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60450 + ... + 68316.

It is an arithmetic number, because the mean of its divisors is an integer number (46075008).

Almost surely, 2^506501061 is an apocalyptic number.

It is an amenable number.

506501061 is a deficient number, since it is larger than the sum of its proper divisors (230699067).

506501061 is a wasteful number, since it uses less digits than its factorization.

506501061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9832.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 506501061 is about 22505.5784417997. The cubic root of 506501061 is about 797.1256543104.

Adding to 506501061 its reverse (160105605), we get a palindrome (666606666).

The spelling of 506501061 in words is "five hundred six million, five hundred one thousand, sixty-one".