516110551055 has 12 divisors (see below), whose sum is σ = 680754083016. Its totient is φ = 375353127600.

The previous prime is 516110551049. The next prime is 516110551057. The reversal of 516110551055 is 550155011615.

It is not a de Polignac number, because 516110551055 - 2¹⁰ = 516110550031 is a prime.

It is a super-2 number, since 2×516110551055² (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 (516110551057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426537041 + ... + 426538250.

It is an arithmetic number, because the mean of its divisors is an integer number (56729506918).

Almost surely, 2^516110551055 is an apocalyptic number.

516110551055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

516110551055 is a deficient number, since it is larger than the sum of its proper divisors (164643531961).

516110551055 is a wasteful number, since it uses less digits than its factorization.

516110551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853075318 (or 853075307 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 516110551055 in words is "five hundred sixteen billion, one hundred ten million, five hundred fifty-one thousand, fifty-five".