530854340545 has 4 divisors (see below), whose sum is σ = 637025208660. Its totient is φ = 424683472432.

The previous prime is 530854340539. The next prime is 530854340551. The reversal of 530854340545 is 545043458035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (530854340539) and next prime (530854340551).

It can be written as a sum of positive squares in 2 ways, for example, as 414603346609 + 116250993936 = 643897^2 + 340956^2 .

It is a cyclic number.

It is not a de Polignac number, because 530854340545 - 2⁷ = 530854340417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 530854340495 and 530854340504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53085434050 + ... + 53085434059.

It is an arithmetic number, because the mean of its divisors is an integer number (159256302165).

Almost surely, 2^530854340545 is an apocalyptic number.

It is an amenable number.

530854340545 is a deficient number, since it is larger than the sum of its proper divisors (106170868115).

530854340545 is a wasteful number, since it uses less digits than its factorization.

530854340545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106170868114.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 530854340545 in words is "five hundred thirty billion, eight hundred fifty-four million, three hundred forty thousand, five hundred forty-five".