505555555053 has 8 divisors (see below), whose sum is σ = 674124352416. Its totient is φ = 337011897200.

The previous prime is 505555555051. The next prime is 505555555069. The reversal of 505555555053 is 350555555505.

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 505555555053 - 2¹ = 505555555051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505555554993 and 505555555011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505555555051) 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, 6237903 + ... + 6318428.

It is an arithmetic number, because the mean of its divisors is an integer number (84265544052).

Almost surely, 2^505555555053 is an apocalyptic number.

It is an amenable number.

505555555053 is a deficient number, since it is larger than the sum of its proper divisors (168568797363).

505555555053 is a wasteful number, since it uses less digits than its factorization.

505555555053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12569755.

The product of its (nonzero) digits is 5859375, while the sum is 48.

The spelling of 505555555053 in words is "five hundred five billion, five hundred fifty-five million, five hundred fifty-five thousand, fifty-three".