505050549997 has 16 divisors (see below), whose sum is σ = 583256524032. Its totient is φ = 428360163840.

The previous prime is 505050549973. The next prime is 505050550007. The reversal of 505050549997 is 799945050505.

It is not a de Polignac number, because 505050549997 - 2¹¹ = 505050547949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505050549697) 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, 3862347 + ... + 3990967.

It is an arithmetic number, because the mean of its divisors is an integer number (36453532752).

Almost surely, 2^505050549997 is an apocalyptic number.

It is an amenable number.

505050549997 is a deficient number, since it is larger than the sum of its proper divisors (78205974035).

505050549997 is a wasteful number, since it uses less digits than its factorization.

505050549997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134508.

The product of its (nonzero) digits is 12757500, while the sum is 58.

The spelling of 505050549997 in words is "five hundred five billion, fifty million, five hundred forty-nine thousand, nine hundred ninety-seven".