505006061 has 32 divisors (see below), whose sum is σ = 611229696. Its totient is φ = 408240000.

The previous prime is 505006057. The next prime is 505006067. The reversal of 505006061 is 160600505.

It is not a de Polignac number, because 505006061 - 2² = 505006057 is a prime.

It is a super-2 number, since 2×505006061² = 510062243293471442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505006067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1863356 + ... + 1863626.

It is an arithmetic number, because the mean of its divisors is an integer number (19100928).

Almost surely, 2^505006061 is an apocalyptic number.

It is an amenable number.

505006061 is a deficient number, since it is larger than the sum of its proper divisors (106223635).

505006061 is a wasteful number, since it uses less digits than its factorization.

505006061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 505006061 is about 22472.3399093196. The cubic root of 505006061 is about 796.3406100415.

Adding to 505006061 its reverse (160600505), we get a palindrome (665606566).

The spelling of 505006061 in words is "five hundred five million, six thousand, sixty-one".