550356660166 has 8 divisors (see below), whose sum is σ = 861427815984. Its totient is φ = 263214054840.

The previous prime is 550356660067. The next prime is 550356660199. The reversal of 550356660166 is 661066653055.

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

It is a super-2 number, since 2×550356660166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5982137565 + ... + 5982137656.

It is an arithmetic number, because the mean of its divisors is an integer number (107678476998).

Almost surely, 2^550356660166 is an apocalyptic number.

550356660166 is a deficient number, since it is larger than the sum of its proper divisors (311071155818).

550356660166 is a wasteful number, since it uses less digits than its factorization.

550356660166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11964275246.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 550356660166 in words is "five hundred fifty billion, three hundred fifty-six million, six hundred sixty thousand, one hundred sixty-six".