550540413786 has 64 divisors (see below), whose sum is σ = 1233633369600. Its totient is φ = 162378888000.

The previous prime is 550540413779. The next prime is 550540413817. The reversal of 550540413786 is 687314045055.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306616 + ... + 1093203.

It is an arithmetic number, because the mean of its divisors is an integer number (19275521400).

Almost surely, 2^550540413786 is an apocalyptic number.

550540413786 is an abundant number, since it is smaller than the sum of its proper divisors (683092955814).

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

550540413786 is a wasteful number, since it uses less digits than its factorization.

550540413786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399995.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 550540413786 in words is "five hundred fifty billion, five hundred forty million, four hundred thirteen thousand, seven hundred eighty-six".