54288278 has 8 divisors (see below), whose sum is σ = 88835400. Its totient is φ = 24676480.

The previous prime is 54288277. The next prime is 54288307. The reversal of 54288278 is 87288245.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54288277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233803 + ... + 1233846.

It is an arithmetic number, because the mean of its divisors is an integer number (11104425).

Almost surely, 2^54288278 is an apocalyptic number.

54288278 is a deficient number, since it is larger than the sum of its proper divisors (34547122).

54288278 is a wasteful number, since it uses less digits than its factorization.

54288278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467662.

The product of its digits is 286720, while the sum is 44.

The square root of 54288278 is about 7368.0579530837. The cubic root of 54288278 is about 378.6477281258.

The spelling of 54288278 in words is "fifty-four million, two hundred eighty-eight thousand, two hundred seventy-eight".