510506105061 has 4 divisors (see below), whose sum is σ = 680674806752. Its totient is φ = 340337403372.

The previous prime is 510506105059. The next prime is 510506105093. The reversal of 510506105061 is 160501605015.

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 not a de Polignac number, because 510506105061 - 2¹ = 510506105059 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 (510506105051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85084350841 + ... + 85084350846.

It is an arithmetic number, because the mean of its divisors is an integer number (170168701688).

Almost surely, 2^510506105061 is an apocalyptic number.

It is an amenable number.

510506105061 is a deficient number, since it is larger than the sum of its proper divisors (170168701691).

510506105061 is a wasteful number, since it uses less digits than its factorization.

510506105061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170168701690.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 510506105061 in words is "five hundred ten billion, five hundred six million, one hundred five thousand, sixty-one".