550166511607 has 8 divisors (see below), whose sum is σ = 560561123376. Its totient is φ = 539772422592.

The previous prime is 550166511581. The next prime is 550166511613. The reversal of 550166511607 is 706115661055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550166511607 - 2¹¹ = 550166509559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550166511007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483188 + ... + 2695654.

It is an arithmetic number, because the mean of its divisors is an integer number (70070140422).

Almost surely, 2^550166511607 is an apocalyptic number.

550166511607 is a deficient number, since it is larger than the sum of its proper divisors (10394611769).

550166511607 is a wasteful number, since it uses less digits than its factorization.

550166511607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261377.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 550166511607 in words is "five hundred fifty billion, one hundred sixty-six million, five hundred eleven thousand, six hundred seven".