53189827 has 2 divisors, whose sum is σ = 53189828. Its totient is φ = 53189826.

The previous prime is 53189819. The next prime is 53189837. The reversal of 53189827 is 72898135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53189827 - 2³ = 53189819 is a prime.

It is not a weakly prime, because it can be changed into another prime (53189837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26594913 + 26594914.

It is an arithmetic number, because the mean of its divisors is an integer number (26594914).

Almost surely, 2^53189827 is an apocalyptic number.

53189827 is a deficient number, since it is larger than the sum of its proper divisors (1).

53189827 is an equidigital number, since it uses as much as digits as its factorization.

53189827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The square root of 53189827 is about 7293.1356082278. The cubic root of 53189827 is about 376.0764967151.

The spelling of 53189827 in words is "fifty-three million, one hundred eighty-nine thousand, eight hundred twenty-seven".