54256361 has 8 divisors (see below), whose sum is σ = 56418120. Its totient is φ = 52114048.

The previous prime is 54256351. The next prime is 54256373. The reversal of 54256361 is 16365245.

It can be written as a sum of positive squares in 4 ways, for example, as 9954025 + 44302336 = 3155^2 + 6656^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54256361 - 2⁶ = 54256297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54256351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (7052265).

Almost surely, 2^54256361 is an apocalyptic number.

It is an amenable number.

54256361 is a deficient number, since it is larger than the sum of its proper divisors (2161759).

54256361 is a wasteful number, since it uses less digits than its factorization.

54256361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723.

The product of its digits is 21600, while the sum is 32.

The square root of 54256361 is about 7365.8917314878. The cubic root of 54256361 is about 378.5735091038.

The spelling of 54256361 in words is "fifty-four million, two hundred fifty-six thousand, three hundred sixty-one".