555223604620 has 48 divisors (see below), whose sum is σ = 1228460214240. Its totient is φ = 210207868416.

The previous prime is 555223604591. The next prime is 555223604659. The reversal of 555223604620 is 26406322555.

555223604620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555223604620² (a number of 24 digits) contains 22 as substring.

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, 253057 + ... + 1083736.

It is an arithmetic number, because the mean of its divisors is an integer number (25592921130).

Almost surely, 2^555223604620 is an apocalyptic number.

It is an amenable number.

555223604620 is an abundant number, since it is smaller than the sum of its proper divisors (673236609620).

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

555223604620 is a wasteful number, since it uses less digits than its factorization.

555223604620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337914 (or 1337912 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 555223604620 in words is "five hundred fifty-five billion, two hundred twenty-three million, six hundred four thousand, six hundred twenty".