54818457 has 16 divisors (see below), whose sum is σ = 74233152. Its totient is φ = 35979200.

The previous prime is 54818437. The next prime is 54818471. The reversal of 54818457 is 75481845.

54818457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54818457 - 2⁷ = 54818329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54818417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68383 + ... + 69179.

It is an arithmetic number, because the mean of its divisors is an integer number (4639572).

Almost surely, 2^54818457 is an apocalyptic number.

It is an amenable number.

54818457 is a deficient number, since it is larger than the sum of its proper divisors (19414695).

54818457 is a wasteful number, since it uses less digits than its factorization.

54818457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its digits is 179200, while the sum is 42.

The square root of 54818457 is about 7403.9487437448. The cubic root of 54818457 is about 379.8763609768.

The spelling of 54818457 in words is "fifty-four million, eight hundred eighteen thousand, four hundred fifty-seven".