53407212289 has 2 divisors, whose sum is σ = 53407212290. Its totient is φ = 53407212288.

The previous prime is 53407212283. The next prime is 53407212317. The reversal of 53407212289 is 98221270435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48447531664 + 4959680625 = 220108^2 + 70425^2 .

It is a cyclic number.

It is not a de Polignac number, because 53407212289 - 2³ = 53407212281 is a prime.

It is not a weakly prime, because it can be changed into another prime (53407212281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26703606144 + 26703606145.

It is an arithmetic number, because the mean of its divisors is an integer number (26703606145).

Almost surely, 2^53407212289 is an apocalyptic number.

It is an amenable number.

53407212289 is a deficient number, since it is larger than the sum of its proper divisors (1).

53407212289 is an equidigital number, since it uses as much as digits as its factorization.

53407212289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 53407212289 in words is "fifty-three billion, four hundred seven million, two hundred twelve thousand, two hundred eighty-nine".