506100061 has 4 divisors (see below), whose sum is σ = 508369792. Its totient is φ = 503830332.

The previous prime is 506100041. The next prime is 506100071. The reversal of 506100061 is 160001605.

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 a cyclic number.

It is not a de Polignac number, because 506100061 - 2⁷ = 506099933 is a prime.

It is a super-2 number, since 2×506100061² = 512274543488407442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506100031) 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, 1134531 + ... + 1134976.

It is an arithmetic number, because the mean of its divisors is an integer number (127092448).

Almost surely, 2^506100061 is an apocalyptic number.

It is an amenable number.

506100061 is a deficient number, since it is larger than the sum of its proper divisors (2269731).

506100061 is a wasteful number, since it uses less digits than its factorization.

506100061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269730.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 506100061 is about 22496.6677754729. The cubic root of 506100061 is about 796.9152356790.

Adding to 506100061 its reverse (160001605), we get a palindrome (666101666).

The spelling of 506100061 in words is "five hundred six million, one hundred thousand, sixty-one".