54254047 has 4 divisors (see below), whose sum is σ = 54291016. Its totient is φ = 54217080.

The previous prime is 54254023. The next prime is 54254107. The reversal of 54254047 is 74045245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74045245 = 5 ⋅14809049.

It is a cyclic number.

It is not a de Polignac number, because 54254047 - 2¹¹ = 54251999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16188 + ... + 19249.

It is an arithmetic number, because the mean of its divisors is an integer number (13572754).

Almost surely, 2^54254047 is an apocalyptic number.

54254047 is a deficient number, since it is larger than the sum of its proper divisors (36969).

54254047 is a wasteful number, since it uses less digits than its factorization.

54254047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36968.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 54254047 is about 7365.7346544659. The cubic root of 54254047 is about 378.5681270525.

The spelling of 54254047 in words is "fifty-four million, two hundred fifty-four thousand, forty-seven".