55854166 has 8 divisors (see below), whose sum is σ = 87423984. Its totient is φ = 26712840.

The previous prime is 55854137. The next prime is 55854191. The reversal of 55854166 is 66145855.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607065 + ... + 607156.

It is an arithmetic number, because the mean of its divisors is an integer number (10927998).

Almost surely, 2^55854166 is an apocalyptic number.

55854166 is a deficient number, since it is larger than the sum of its proper divisors (31569818).

55854166 is a wasteful number, since it uses less digits than its factorization.

55854166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214246.

The product of its digits is 144000, while the sum is 40.

The square root of 55854166 is about 7473.5644775435. The cubic root of 55854166 is about 382.2538402212.

The spelling of 55854166 in words is "fifty-five million, eight hundred fifty-four thousand, one hundred sixty-six".