53458417 has 16 divisors (see below), whose sum is σ = 57581568. Its totient is φ = 49507920.

The previous prime is 53458403. The next prime is 53458439. The reversal of 53458417 is 71485435.

It is a cyclic number.

It is not a de Polignac number, because 53458417 - 2⁷ = 53458289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53458487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188758 + ... + 189040.

It is an arithmetic number, because the mean of its divisors is an integer number (3598848).

Almost surely, 2^53458417 is an apocalyptic number.

It is an amenable number.

53458417 is a deficient number, since it is larger than the sum of its proper divisors (4123151).

53458417 is a wasteful number, since it uses less digits than its factorization.

53458417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 67200, while the sum is 37.

The square root of 53458417 is about 7311.5263112431. The cubic root of 53458417 is about 376.7084523913.

The spelling of 53458417 in words is "fifty-three million, four hundred fifty-eight thousand, four hundred seventeen".