545313313497 has 16 divisors (see below), whose sum is σ = 732495818880. Its totient is φ = 360840432000.

The previous prime is 545313313453. The next prime is 545313313507. The reversal of 545313313497 is 794313313545.

It is not a de Polignac number, because 545313313497 - 2¹¹ = 545313311449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545313313997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66997 + ... + 1046477.

It is an arithmetic number, because the mean of its divisors is an integer number (45780988680).

Almost surely, 2^545313313497 is an apocalyptic number.

It is an amenable number.

545313313497 is a deficient number, since it is larger than the sum of its proper divisors (187182505383).

545313313497 is a wasteful number, since it uses less digits than its factorization.

545313313497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980864.

The product of its digits is 2041200, while the sum is 48.

Adding to 545313313497 its sum of digits (48), we get a palindrome (545313313545).

The spelling of 545313313497 in words is "five hundred forty-five billion, three hundred thirteen million, three hundred thirteen thousand, four hundred ninety-seven".