505555415060 has 96 divisors (see below), whose sum is σ = 1167611639040. Its totient is φ = 183016931328.

The previous prime is 505555415047. The next prime is 505555415069. The reversal of 505555415060 is 60514555505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505555414999 and 505555415017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505555415069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6929492 + ... + 7002068.

It is an arithmetic number, because the mean of its divisors is an integer number (12162621240).

Almost surely, 2^505555415060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505555415060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583805819520).

505555415060 is an abundant number, since it is smaller than the sum of its proper divisors (662056223980).

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

505555415060 is a wasteful number, since it uses less digits than its factorization.

505555415060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73425 (or 73423 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 41.

The spelling of 505555415060 in words is "five hundred five billion, five hundred fifty-five million, four hundred fifteen thousand, sixty".