505055055549 has 32 divisors (see below), whose sum is σ = 752649851520. Its totient is φ = 298585958400.

The previous prime is 505055055539. The next prime is 505055055611. The reversal of 505055055549 is 945550550505.

It is not a de Polignac number, because 505055055549 - 2¹⁷ = 505054924477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505055055498 and 505055055507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505055055509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11328069 + ... + 11372565.

It is an arithmetic number, because the mean of its divisors is an integer number (23520307860).

Almost surely, 2^505055055549 is an apocalyptic number.

It is an amenable number.

505055055549 is a deficient number, since it is larger than the sum of its proper divisors (247594795971).

505055055549 is a wasteful number, since it uses less digits than its factorization.

505055055549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52941.

The product of its (nonzero) digits is 2812500, while the sum is 48.

The spelling of 505055055549 in words is "five hundred five billion, fifty-five million, fifty-five thousand, five hundred forty-nine".