54166255 has 48 divisors (see below), whose sum is σ = 78829632. Its totient is φ = 35481600.

The previous prime is 54166213. The next prime is 54166303. The reversal of 54166255 is 55266145.

It is not a de Polignac number, because 54166255 - 2¹³ = 54158063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54166255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 558367 + ... + 558463.

It is an arithmetic number, because the mean of its divisors is an integer number (1642284).

Almost surely, 2^54166255 is an apocalyptic number.

54166255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54166255 is a deficient number, since it is larger than the sum of its proper divisors (24663377).

54166255 is a wasteful number, since it uses less digits than its factorization.

54166255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 197 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 54166255 is about 7359.7727546440. The cubic root of 54166255 is about 378.3638215817.

The spelling of 54166255 in words is "fifty-four million, one hundred sixty-six thousand, two hundred fifty-five".