545256845577633 has 64 divisors (see below), whose sum is σ = 851566850072064. Its totient is φ = 303820898304000.

The previous prime is 545256845577547. The next prime is 545256845577667. The reversal of 545256845577633 is 336775548652545.

It is a de Polignac number, because none of the positive numbers 2^k-545256845577633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545256845577673) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30425572513 + ... + 30425590433.

It is an arithmetic number, because the mean of its divisors is an integer number (13305732032376).

Almost surely, 2^{545256845577633} is an apocalyptic number.

It is an amenable number.

545256845577633 is a deficient number, since it is larger than the sum of its proper divisors (306310004494431).

545256845577633 is a wasteful number, since it uses less digits than its factorization.

545256845577633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34026.

The product of its digits is 12700800000, while the sum is 75.

The spelling of 545256845577633 in words is "five hundred forty-five trillion, two hundred fifty-six billion, eight hundred forty-five million, five hundred seventy-seven thousand, six hundred thirty-three".