506011051051 has 4 divisors (see below), whose sum is σ = 552012055704. Its totient is φ = 460010046400.

The previous prime is 506011051019. The next prime is 506011051079. The reversal of 506011051051 is 150150110605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506011051051 - 2⁵ = 506011051019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506011051751) 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, 23000502310 + ... + 23000502331.

It is an arithmetic number, because the mean of its divisors is an integer number (138003013926).

Almost surely, 2^506011051051 is an apocalyptic number.

506011051051 is a deficient number, since it is larger than the sum of its proper divisors (46001004653).

506011051051 is a wasteful number, since it uses less digits than its factorization.

506011051051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46001004652.

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

Adding to 506011051051 its reverse (150150110605), we get a palindrome (656161161656).

The spelling of 506011051051 in words is "five hundred six billion, eleven million, fifty-one thousand, fifty-one".