53109827 has 2 divisors, whose sum is σ = 53109828. Its totient is φ = 53109826.

The previous prime is 53109809. The next prime is 53109857. The reversal of 53109827 is 72890135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53109827 - 2²² = 48915523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53109857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26554913 + 26554914.

It is an arithmetic number, because the mean of its divisors is an integer number (26554914).

Almost surely, 2^53109827 is an apocalyptic number.

53109827 is a deficient number, since it is larger than the sum of its proper divisors (1).

53109827 is an equidigital number, since it uses as much as digits as its factorization.

53109827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 53109827 is about 7287.6489350133. The cubic root of 53109827 is about 375.8878565327.

The spelling of 53109827 in words is "fifty-three million, one hundred nine thousand, eight hundred twenty-seven".