550555005030 has 32 divisors (see below), whose sum is σ = 1321367265504. Its totient is φ = 146810750976.

The previous prime is 550555005023. The next prime is 550555005031. The reversal of 550555005030 is 30500555055.

It is a super-2 number, since 2×550555005030² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550555004982 and 550555005000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550555005031) 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, 1002544 + ... + 1451276.

It is an arithmetic number, because the mean of its divisors is an integer number (41292727047).

Almost surely, 2^550555005030 is an apocalyptic number.

550555005030 is an abundant number, since it is smaller than the sum of its proper divisors (770812260474).

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

550555005030 is a wasteful number, since it uses less digits than its factorization.

550555005030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489640.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 550555005030 in words is "five hundred fifty billion, five hundred fifty-five million, five thousand, thirty".