550065061260 has 144 divisors (see below), whose sum is σ = 1960231946400. Its totient is φ = 123091476480.

The previous prime is 550065061211. The next prime is 550065061277. The reversal of 550065061260 is 62160560055.

It is a happy number.

It is a super-3 number, since 3×550065061260³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10659285 + ... + 10710764.

It is an arithmetic number, because the mean of its divisors is an integer number (13612721850).

Almost surely, 2^550065061260 is an apocalyptic number.

It is an amenable number.

550065061260 is an abundant number, since it is smaller than the sum of its proper divisors (1410166885140).

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

550065061260 is a wasteful number, since it uses less digits than its factorization.

550065061260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21370088 (or 21370083 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 550065061260 in words is "five hundred fifty billion, sixty-five million, sixty-one thousand, two hundred sixty".