53486243311 has 2 divisors, whose sum is σ = 53486243312. Its totient is φ = 53486243310.

The previous prime is 53486243269. The next prime is 53486243333. The reversal of 53486243311 is 11334268435.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53486243311 - 2³³ = 44896308719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53486243611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26743121655 + 26743121656.

It is an arithmetic number, because the mean of its divisors is an integer number (26743121656).

Almost surely, 2^53486243311 is an apocalyptic number.

53486243311 is a deficient number, since it is larger than the sum of its proper divisors (1).

53486243311 is an equidigital number, since it uses as much as digits as its factorization.

53486243311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 40.

The spelling of 53486243311 in words is "fifty-three billion, four hundred eighty-six million, two hundred forty-three thousand, three hundred eleven".