54287855 has 8 divisors (see below), whose sum is σ = 67392000. Its totient is φ = 41932576.

The previous prime is 54287839. The next prime is 54287861. The reversal of 54287855 is 55878245.

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 54287855 - 2⁴ = 54287839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187055 + ... + 187344.

It is an arithmetic number, because the mean of its divisors is an integer number (8424000).

Almost surely, 2^54287855 is an apocalyptic number.

54287855 is a deficient number, since it is larger than the sum of its proper divisors (13104145).

54287855 is a wasteful number, since it uses less digits than its factorization.

54287855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374433.

The product of its digits is 448000, while the sum is 44.

The square root of 54287855 is about 7368.0292480418. The cubic root of 54287855 is about 378.6467446821.

The spelling of 54287855 in words is "fifty-four million, two hundred eighty-seven thousand, eight hundred fifty-five".