54580257 has 16 divisors (see below), whose sum is σ = 80974080. Its totient is φ = 36335376.

The previous prime is 54580249. The next prime is 54580259. The reversal of 54580257 is 75208545.

It is a happy number.

54580257 is a `hidden beast` number, since 54 + 580 + 25 + 7 = 666.

It is not a de Polignac number, because 54580257 - 2³ = 54580249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54580259) 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, 33688 + ... + 35270.

It is an arithmetic number, because the mean of its divisors is an integer number (5060880).

Almost surely, 2^54580257 is an apocalyptic number.

It is an amenable number.

54580257 is a deficient number, since it is larger than the sum of its proper divisors (26393823).

54580257 is a wasteful number, since it uses less digits than its factorization.

54580257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 54580257 is about 7387.8452203603. The cubic root of 54580257 is about 379.3253426171.

The spelling of 54580257 in words is "fifty-four million, five hundred eighty thousand, two hundred fifty-seven".