511012055055 has 8 divisors (see below), whose sum is σ = 817619288112. Its totient is φ = 272539762688.

The previous prime is 511012055053. The next prime is 511012055087. The reversal of 511012055055 is 550550210115.

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 511012055055 - 2¹ = 511012055053 is a prime.

It is a super-2 number, since 2×511012055055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511012055053) 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, 17033735154 + ... + 17033735183.

It is an arithmetic number, because the mean of its divisors is an integer number (102202411014).

Almost surely, 2^511012055055 is an apocalyptic number.

511012055055 is a deficient number, since it is larger than the sum of its proper divisors (306607233057).

511012055055 is a wasteful number, since it uses less digits than its factorization.

511012055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34067470345.

The product of its (nonzero) digits is 6250, while the sum is 30.

The spelling of 511012055055 in words is "five hundred eleven billion, twelve million, fifty-five thousand, fifty-five".