506110505101 has 4 divisors (see below), whose sum is σ = 518454663804. Its totient is φ = 493766346400.

The previous prime is 506110505099. The next prime is 506110505123. The reversal of 506110505101 is 101505011605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101505011605 = 5 ⋅20301002321.

It can be written as a sum of positive squares in 2 ways, for example, as 272198019076 + 233912486025 = 521726^2 + 483645^2 .

It is a cyclic number.

It is not a de Polignac number, because 506110505101 - 2¹ = 506110505099 is a prime.

It is a super-2 number, since 2×506110505101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506110575101) 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, 6172079290 + ... + 6172079371.

It is an arithmetic number, because the mean of its divisors is an integer number (129613665951).

Almost surely, 2^506110505101 is an apocalyptic number.

It is an amenable number.

506110505101 is a deficient number, since it is larger than the sum of its proper divisors (12344158703).

506110505101 is a wasteful number, since it uses less digits than its factorization.

506110505101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344158702.

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

Adding to 506110505101 its reverse (101505011605), we get a palindrome (607615516706).

The spelling of 506110505101 in words is "five hundred six billion, one hundred ten million, five hundred five thousand, one hundred one".