53418901 has 2 divisors, whose sum is σ = 53418902. Its totient is φ = 53418900.

The previous prime is 53418889. The next prime is 53418919. The reversal of 53418901 is 10981435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28408900 + 25010001 = 5330^2 + 5001^2 .

It is a cyclic number.

It is not a de Polignac number, because 53418901 - 2⁹ = 53418389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53413901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26709450 + 26709451.

It is an arithmetic number, because the mean of its divisors is an integer number (26709451).

Almost surely, 2^53418901 is an apocalyptic number.

It is an amenable number.

53418901 is a deficient number, since it is larger than the sum of its proper divisors (1).

53418901 is an equidigital number, since it uses as much as digits as its factorization.

53418901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 53418901 is about 7308.8235031365. The cubic root of 53418901 is about 376.6156096335.

The spelling of 53418901 in words is "fifty-three million, four hundred eighteen thousand, nine hundred one".