54258605 has 4 divisors (see below), whose sum is σ = 65110332. Its totient is φ = 43406880.

The previous prime is 54258601. The next prime is 54258641. The reversal of 54258605 is 50685245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37002889 + 17255716 = 6083^2 + 4154^2 .

It is not a de Polignac number, because 54258605 - 2² = 54258601 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 (54258601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5425856 + ... + 5425865.

It is an arithmetic number, because the mean of its divisors is an integer number (16277583).

Almost surely, 2^54258605 is an apocalyptic number.

It is an amenable number.

54258605 is a deficient number, since it is larger than the sum of its proper divisors (10851727).

54258605 is a wasteful number, since it uses less digits than its factorization.

54258605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10851726.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 54258605 is about 7366.0440536288. The cubic root of 54258605 is about 378.5787281984.

The spelling of 54258605 in words is "fifty-four million, two hundred fifty-eight thousand, six hundred five".