54256555 has 8 divisors (see below), whose sum is σ = 65362752. Its totient is φ = 43235328.

The previous prime is 54256549. The next prime is 54256561. The reversal of 54256555 is 55565245.

It is an interprime number because it is at equal distance from previous prime (54256549) and next prime (54256561).

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 54256555 - 2³ = 54256547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19827 + ... + 22396.

It is an arithmetic number, because the mean of its divisors is an integer number (8170344).

Almost surely, 2^54256555 is an apocalyptic number.

54256555 is a deficient number, since it is larger than the sum of its proper divisors (11106197).

54256555 is a wasteful number, since it uses less digits than its factorization.

54256555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42485.

The product of its digits is 150000, while the sum is 37.

The square root of 54256555 is about 7365.9049002821. The cubic root of 54256555 is about 378.5739603147.

The spelling of 54256555 in words is "fifty-four million, two hundred fifty-six thousand, five hundred fifty-five".