54485894 has 4 divisors (see below), whose sum is σ = 81728844. Its totient is φ = 27242946.

The previous prime is 54485839. The next prime is 54485911. The reversal of 54485894 is 49858445.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13621472 + ... + 13621475.

It is an arithmetic number, because the mean of its divisors is an integer number (20432211).

Almost surely, 2^54485894 is an apocalyptic number.

54485894 is a deficient number, since it is larger than the sum of its proper divisors (27242950).

54485894 is a wasteful number, since it uses less digits than its factorization.

54485894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27242949.

The product of its digits is 921600, while the sum is 47.

The square root of 54485894 is about 7381.4560894176. The cubic root of 54485894 is about 379.1066131890.

The spelling of 54485894 in words is "fifty-four million, four hundred eighty-five thousand, eight hundred ninety-four".