54288706 has 4 divisors (see below), whose sum is σ = 81433062. Its totient is φ = 27144352.

The previous prime is 54288691. The next prime is 54288709. The reversal of 54288706 is 60788245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 22648081 = 5625^2 + 4759^2 .

It is not an unprimeable number, because it can be changed into a prime (54288709) by changing a digit.

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 as a sum of consecutive naturals, namely, 13572175 + ... + 13572178.

Almost surely, 2^54288706 is an apocalyptic number.

54288706 is a deficient number, since it is larger than the sum of its proper divisors (27144356).

54288706 is a wasteful number, since it uses less digits than its factorization.

54288706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27144355.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 54288706 is about 7368.0869973148. The cubic root of 54288706 is about 378.6487231890.

The spelling of 54288706 in words is "fifty-four million, two hundred eighty-eight thousand, seven hundred six".