506051055511 has 8 divisors (see below), whose sum is σ = 518447142864. Its totient is φ = 493657510080.

The previous prime is 506051055493. The next prime is 506051055529. The reversal of 506051055511 is 115550150605.

It is an interprime number because it is at equal distance from previous prime (506051055493) and next prime (506051055529).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506051055511 - 2⁵ = 506051055479 is a prime.

It is a super-2 number, since 2×506051055511² (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 (506051055581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229300 + ... + 1031833.

It is an arithmetic number, because the mean of its divisors is an integer number (64805892858).

Almost surely, 2^506051055511 is an apocalyptic number.

506051055511 is a deficient number, since it is larger than the sum of its proper divisors (12396087353).

506051055511 is a wasteful number, since it uses less digits than its factorization.

506051055511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270961.

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 506051055511 in words is "five hundred six billion, fifty-one million, fifty-five thousand, five hundred eleven".