55854171 has 8 divisors (see below), whose sum is σ = 82746960. Its totient is φ = 37236096.

The previous prime is 55854137. The next prime is 55854191. The reversal of 55854171 is 17145855.

55854171 is a `hidden beast` number, since 5 + 585 + 4 + 1 + 71 = 666.

It is not a de Polignac number, because 55854171 - 2¹⁴ = 55837787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55854121) 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, 1034310 + ... + 1034363.

It is an arithmetic number, because the mean of its divisors is an integer number (10343370).

Almost surely, 2^55854171 is an apocalyptic number.

55854171 is a deficient number, since it is larger than the sum of its proper divisors (26892789).

55854171 is a wasteful number, since it uses less digits than its factorization.

55854171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068682 (or 2068676 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 55854171 is about 7473.5648120559. The cubic root of 55854171 is about 382.2538516275.

The spelling of 55854171 in words is "fifty-five million, eight hundred fifty-four thousand, one hundred seventy-one".