550212127 has 8 divisors (see below), whose sum is σ = 591494400. Its totient is φ = 510162264.

The previous prime is 550212121. The next prime is 550212161. The reversal of 550212127 is 721212055.

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 550212127 - 2⁷ = 550211999 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 (550212121) 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, 307177 + ... + 308962.

It is an arithmetic number, because the mean of its divisors is an integer number (73936800).

Almost surely, 2^550212127 is an apocalyptic number.

550212127 is a deficient number, since it is larger than the sum of its proper divisors (41282273).

550212127 is a wasteful number, since it uses less digits than its factorization.

550212127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616205.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 550212127 is about 23456.6009259654. The cubic root of 550212127 is about 819.4265904939.

The spelling of 550212127 in words is "five hundred fifty million, two hundred twelve thousand, one hundred twenty-seven".