506055555055 has 16 divisors (see below), whose sum is σ = 608220482688. Its totient is φ = 404209060000.

The previous prime is 506055555053. The next prime is 506055555101. The reversal of 506055555055 is 550555550605.

It is a happy number.

It is not a de Polignac number, because 506055555055 - 2¹ = 506055555053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506055554996 and 506055555014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506055555053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8540280 + ... + 8599330.

It is an arithmetic number, because the mean of its divisors is an integer number (38013780168).

Almost surely, 2^506055555055 is an apocalyptic number.

506055555055 is a deficient number, since it is larger than the sum of its proper divisors (102164927633).

506055555055 is a wasteful number, since it uses less digits than its factorization.

506055555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61718.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 506055555055 in words is "five hundred six billion, fifty-five million, five hundred fifty-five thousand, fifty-five".