505560242600 has 144 divisors (see below), whose sum is σ = 1427015525280. Its totient is φ = 163138636800.

The previous prime is 505560242591. The next prime is 505560242609. The reversal of 505560242600 is 6242065505.

It is an interprime number because it is at equal distance from previous prime (505560242591) and next prime (505560242609).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (505560242609) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 220166 + ... + 1029365.

Almost surely, 2^505560242600 is an apocalyptic number.

505560242600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

505560242600 is an abundant number, since it is smaller than the sum of its proper divisors (921455282680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505560242600 is a wasteful number, since it uses less digits than its factorization.

505560242600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249588 (or 1249562 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 505560242600 in words is "five hundred five billion, five hundred sixty million, two hundred forty-two thousand, six hundred".