505675556755 has 16 divisors (see below), whose sum is σ = 608151025440. Its totient is φ = 403647499008.

The previous prime is 505675556741. The next prime is 505675556759. The reversal of 505675556755 is 557655576505.

It is a cyclic number.

It is not a de Polignac number, because 505675556755 - 2¹¹ = 505675554707 is a prime.

It is a super-2 number, since 2×505675556755² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 505675556693 and 505675556702.

It is not an unprimeable number, because it can be changed into a prime (505675556759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6687439 + ... + 6762631.

It is an arithmetic number, because the mean of its divisors is an integer number (38009439090).

Almost surely, 2^505675556755 is an apocalyptic number.

505675556755 is a deficient number, since it is larger than the sum of its proper divisors (102475468685).

505675556755 is a wasteful number, since it uses less digits than its factorization.

505675556755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78150.

The product of its (nonzero) digits is 137812500, while the sum is 61.

The spelling of 505675556755 in words is "five hundred five billion, six hundred seventy-five million, five hundred fifty-six thousand, seven hundred fifty-five".