550592730471986 has 16 divisors (see below), whose sum is σ = 831831952593600. Its totient is φ = 273315418696848.

The previous prime is 550592730471967. The next prime is 550592730472007. The reversal of 550592730471986 is 689174037295055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315749996 + ... + 317488968.

It is an arithmetic number, because the mean of its divisors is an integer number (51989497037100).

It is a 2-persistent number, because it is pandigital, and so is 2⋅550592730471986 = 1101185460943972, but 3⋅550592730471986 = 1651778191415958 is not.

Almost surely, 2^{550592730471986} is an apocalyptic number.

550592730471986 is a deficient number, since it is larger than the sum of its proper divisors (281239222121614).

550592730471986 is a wasteful number, since it uses less digits than its factorization.

550592730471986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878033.

The product of its (nonzero) digits is 571536000, while the sum is 71.

The spelling of 550592730471986 in words is "five hundred fifty trillion, five hundred ninety-two billion, seven hundred thirty million, four hundred seventy-one thousand, nine hundred eighty-six".