505055500511 has 8 divisors (see below), whose sum is σ = 518682942720. Its totient is φ = 491548124248.

The previous prime is 505055500507. The next prime is 505055500529. The reversal of 505055500511 is 115005550505.

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 505055500511 - 2² = 505055500507 is a prime.

It is a super-2 number, since 2×505055500511² (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 (505055500501) 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, 30007961 + ... + 30024786.

It is an arithmetic number, because the mean of its divisors is an integer number (64835367840).

Almost surely, 2^505055500511 is an apocalyptic number.

505055500511 is a deficient number, since it is larger than the sum of its proper divisors (13627442209).

505055500511 is a wasteful number, since it uses less digits than its factorization.

505055500511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60032973.

The product of its (nonzero) digits is 15625, while the sum is 32.

The spelling of 505055500511 in words is "five hundred five billion, fifty-five million, five hundred thousand, five hundred eleven".