555055322556 has 48 divisors (see below), whose sum is σ = 1510354630400. Its totient is φ = 158587233840.

The previous prime is 555055322531. The next prime is 555055322557. The reversal of 555055322556 is 655223550555.

It is a super-2 number, since 2×555055322556² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555055322557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67422430 + ... + 67430661.

Almost surely, 2^555055322556 is an apocalyptic number.

It is an amenable number.

555055322556 is an abundant number, since it is smaller than the sum of its proper divisors (955299307844).

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

555055322556 is a wasteful number, since it uses less digits than its factorization.

555055322556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134853119 (or 134853103 counting only the distinct ones).

The product of its (nonzero) digits is 5625000, while the sum is 48.

The spelling of 555055322556 in words is "five hundred fifty-five billion, fifty-five million, three hundred twenty-two thousand, five hundred fifty-six".