505050055005 has 48 divisors (see below), whose sum is σ = 859318110144. Its totient is φ = 253247232000.

The previous prime is 505050054983. The next prime is 505050055007. The reversal of 505050055005 is 500550050505.

It is not a de Polignac number, because 505050055005 - 2⁷ = 505050054877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505050055007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4070130 + ... + 4192380.

It is an arithmetic number, because the mean of its divisors is an integer number (17902460628).

Almost surely, 2^505050055005 is an apocalyptic number.

It is an amenable number.

505050055005 is a deficient number, since it is larger than the sum of its proper divisors (354268055139).

505050055005 is a wasteful number, since it uses less digits than its factorization.

505050055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123246 (or 123229 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 505050055005 in words is "five hundred five billion, fifty million, fifty-five thousand, five".