54256845 has 16 divisors (see below), whose sum is σ = 87367680. Its totient is φ = 28751424.

The previous prime is 54256831. The next prime is 54256849. The reversal of 54256845 is 54865245.

It is not a de Polignac number, because 54256845 - 2⁶ = 54256781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54256849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9165 + ... + 13874.

It is an arithmetic number, because the mean of its divisors is an integer number (5460480).

Almost surely, 2^54256845 is an apocalyptic number.

It is an amenable number.

54256845 is a deficient number, since it is larger than the sum of its proper divisors (33110835).

54256845 is a wasteful number, since it uses less digits than its factorization.

54256845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23204.

The product of its digits is 192000, while the sum is 39.

The square root of 54256845 is about 7365.9245855493. The cubic root of 54256845 is about 378.5746348031.

Subtracting 54256845 from its reverse (54865245), we obtain a square (608400 = 780²).

The spelling of 54256845 in words is "fifty-four million, two hundred fifty-six thousand, eight hundred forty-five".