53868583 has 2 divisors, whose sum is σ = 53868584. Its totient is φ = 53868582.

The previous prime is 53868571. The next prime is 53868587. The reversal of 53868583 is 38586835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53868583 - 2²¹ = 51771431 is a prime.

It is a super-3 number, since 3×53868583³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53868587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26934291 + 26934292.

It is an arithmetic number, because the mean of its divisors is an integer number (26934292).

Almost surely, 2^53868583 is an apocalyptic number.

53868583 is a deficient number, since it is larger than the sum of its proper divisors (1).

53868583 is an equidigital number, since it uses as much as digits as its factorization.

53868583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 46.

The square root of 53868583 is about 7339.5219871597. The cubic root of 53868583 is about 377.6694454432.

The spelling of 53868583 in words is "fifty-three million, eight hundred sixty-eight thousand, five hundred eighty-three".