511005560055 has 32 divisors (see below), whose sum is σ = 818390476800. Its totient is φ = 272275932672.

The previous prime is 511005560017. The next prime is 511005560099. The reversal of 511005560055 is 550065500115.

It is not a de Polignac number, because 511005560055 - 2¹⁵ = 511005527287 is a prime.

It is a super-2 number, since 2×511005560055² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511005559998 and 511005560025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113077086 + ... + 113081604.

It is an arithmetic number, because the mean of its divisors is an integer number (25574702400).

Almost surely, 2^511005560055 is an apocalyptic number.

511005560055 is a deficient number, since it is larger than the sum of its proper divisors (307384916745).

511005560055 is a wasteful number, since it uses less digits than its factorization.

511005560055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10063.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 511005560055 in words is "five hundred eleven billion, five million, five hundred sixty thousand, fifty-five".