515061 has 12 divisors (see below), whose sum is σ = 750880. Its totient is φ = 340200.

The previous prime is 515041. The next prime is 515087. The reversal of 515061 is 160515.

It is not a de Polignac number, because 515061 - 2⁷ = 514933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (515041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170 + ... + 1548.

2⁵¹⁵⁰⁶¹ is an apocalyptic number.

It is an amenable number.

515061 is a deficient number, since it is larger than the sum of its proper divisors (235819).

515061 is a wasteful number, since it uses less digits than its factorization.

515061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 533 counting only the distinct ones).

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

The square root of 515061 is about 717.6775041758. The cubic root of 515061 is about 80.1591104220.

Adding to 515061 its reverse (160515), we get a palindrome (675576).

The spelling of 515061 in words is "five hundred fifteen thousand, sixty-one".