505530025110 has 96 divisors (see below), whose sum is σ = 1434475381248. Its totient is φ = 122500733760.

The previous prime is 505530025109. The next prime is 505530025139. The reversal of 505530025110 is 11520035505.

505530025110 is a `hidden beast` number, since 50 + 55 + 300 + 251 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2252029 + ... + 2466311.

It is an arithmetic number, because the mean of its divisors is an integer number (14942451888).

Almost surely, 2^505530025110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505530025110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717237690624).

505530025110 is an abundant number, since it is smaller than the sum of its proper divisors (928945356138).

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

505530025110 is a wasteful number, since it uses less digits than its factorization.

505530025110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216690 (or 216687 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 505530025110 in words is "five hundred five billion, five hundred thirty million, twenty-five thousand, one hundred ten".