500000555580 has 48 divisors (see below), whose sum is σ = 1445162901504. Its totient is φ = 129032400960.

The previous prime is 500000555569. The next prime is 500000555597. The reversal of 500000555580 is 85555000005.

It is a super-3 number, since 3×500000555580³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134406892 + ... + 134410611.

It is an arithmetic number, because the mean of its divisors is an integer number (30107560448).

Almost surely, 2^500000555580 is an apocalyptic number.

It is an amenable number.

500000555580 is an abundant number, since it is smaller than the sum of its proper divisors (945162345924).

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

500000555580 is a wasteful number, since it uses less digits than its factorization.

500000555580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268817546 (or 268817544 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

Adding to 500000555580 its reverse (85555000005), we get a palindrome (585555555585).

The spelling of 500000555580 in words is "five hundred billion, five hundred fifty-five thousand, five hundred eighty".