550111377 has 8 divisors (see below), whose sum is σ = 734317920. Its totient is φ = 366322880.

The previous prime is 550111363. The next prime is 550111379. The reversal of 550111377 is 773111055.

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 550111377 - 2¹⁹ = 549587089 is a prime.

It is a super-2 number, since 2×550111377² = 605245054209672258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550111379) 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, 101427 + ... + 106712.

It is an arithmetic number, because the mean of its divisors is an integer number (91789740).

Almost surely, 2^550111377 is an apocalyptic number.

It is an amenable number.

550111377 is a deficient number, since it is larger than the sum of its proper divisors (184206543).

550111377 is a wasteful number, since it uses less digits than its factorization.

550111377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209023.

The product of its (nonzero) digits is 3675, while the sum is 30.

The square root of 550111377 is about 23454.4532445333. The cubic root of 550111377 is about 819.3765720468.

The spelling of 550111377 in words is "five hundred fifty million, one hundred eleven thousand, three hundred seventy-seven".