54245894 has 4 divisors (see below), whose sum is σ = 81368844. Its totient is φ = 27122946.

The previous prime is 54245887. The next prime is 54245923. The reversal of 54245894 is 49854245.

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, 13561472 + ... + 13561475.

It is an arithmetic number, because the mean of its divisors is an integer number (20342211).

Almost surely, 2^54245894 is an apocalyptic number.

54245894 is a deficient number, since it is larger than the sum of its proper divisors (27122950).

54245894 is a wasteful number, since it uses less digits than its factorization.

54245894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27122949.

The product of its digits is 230400, while the sum is 41.

The square root of 54245894 is about 7365.1811926116. The cubic root of 54245894 is about 378.5491630567.

The spelling of 54245894 in words is "fifty-four million, two hundred forty-five thousand, eight hundred ninety-four".