510105506011 has 4 divisors (see below), whose sum is σ = 510125014512. Its totient is φ = 510085997512.

The previous prime is 510105505999. The next prime is 510105506087. The reversal of 510105506011 is 110605501015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110605501015 = 5 ⋅22121100203.

It is a cyclic number.

It is not a de Polignac number, because 510105506011 - 2⁷ = 510105505883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (510105501011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9714976 + ... + 9767341.

It is an arithmetic number, because the mean of its divisors is an integer number (127531253628).

Almost surely, 2^510105506011 is an apocalyptic number.

510105506011 is a deficient number, since it is larger than the sum of its proper divisors (19508501).

510105506011 is a wasteful number, since it uses less digits than its factorization.

510105506011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19508500.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 510105506011 in words is "five hundred ten billion, one hundred five million, five hundred six thousand, eleven".