465530021053 has 2 divisors, whose sum is σ = 465530021054. Its totient is φ = 465530021052.

The previous prime is 465530021041. The next prime is 465530021093. The reversal of 465530021053 is 350120035564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422555901849 + 42974119204 = 650043^2 + 207302^2 .

It is a cyclic number.

It is not a de Polignac number, because 465530021053 - 2²⁵ = 465496466621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (465530021093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232765010526 + 232765010527.

It is an arithmetic number, because the mean of its divisors is an integer number (232765010527).

Almost surely, 2^465530021053 is an apocalyptic number.

It is an amenable number.

465530021053 is a deficient number, since it is larger than the sum of its proper divisors (1).

465530021053 is an equidigital number, since it uses as much as digits as its factorization.

465530021053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 465530021053 in words is "four hundred sixty-five billion, five hundred thirty million, twenty-one thousand, fifty-three".