505500055053 has 16 divisors (see below), whose sum is σ = 770695802880. Its totient is φ = 288703422576.

The previous prime is 505500054971. The next prime is 505500055057. The reversal of 505500055053 is 350550005505.

It is not a de Polignac number, because 505500055053 - 2⁹ = 505500054541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505500055057) 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, 6365925 + ... + 6444842.

It is an arithmetic number, because the mean of its divisors is an integer number (48168487680).

Almost surely, 2^505500055053 is an apocalyptic number.

It is an amenable number.

505500055053 is a deficient number, since it is larger than the sum of its proper divisors (265195747827).

505500055053 is a wasteful number, since it uses less digits than its factorization.

505500055053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12812656.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 505500055053 in words is "five hundred five billion, five hundred million, fifty-five thousand, fifty-three".