505055505027 has 8 divisors (see below), whose sum is σ = 673982415040. Its totient is φ = 336416132520.

The previous prime is 505055504981. The next prime is 505055505041. The reversal of 505055505027 is 720505550505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505055505027 - 2⁸ = 505055504771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (505055505047) 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, 71880277 + ... + 71887302.

It is an arithmetic number, because the mean of its divisors is an integer number (84247801880).

Almost surely, 2^505055505027 is an apocalyptic number.

505055505027 is a deficient number, since it is larger than the sum of its proper divisors (168926910013).

505055505027 is a wasteful number, since it uses less digits than its factorization.

505055505027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143768753.

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 505055505027 in words is "five hundred five billion, fifty-five million, five hundred five thousand, twenty-seven".