55074171 has 8 divisors (see below), whose sum is σ = 73487680. Its totient is φ = 36688392.

The previous prime is 55074143. The next prime is 55074191. The reversal of 55074171 is 17147055.

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

It is not a de Polignac number, because 55074171 - 2¹⁴ = 55057787 is a prime.

It is a super-2 number, since 2×55074171² = 6066328622674482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55074191) 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, 1741 + ... + 10638.

It is an arithmetic number, because the mean of its divisors is an integer number (9185960).

Almost surely, 2^55074171 is an apocalyptic number.

55074171 is a deficient number, since it is larger than the sum of its proper divisors (18413509).

55074171 is a wasteful number, since it uses less digits than its factorization.

55074171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 55074171 is about 7421.1974101219. The cubic root of 55074171 is about 380.4661200676.

The spelling of 55074171 in words is "fifty-five million, seventy-four thousand, one hundred seventy-one".