545315127651 has 48 divisors (see below), whose sum is σ = 931592525760. Its totient is φ = 300750992640.

The previous prime is 545315127601. The next prime is 545315127659. The reversal of 545315127651 is 156721513545.

545315127651 is a `hidden beast` number, since 5 + 4 + 531 + 51 + 2 + 7 + 65 + 1 = 666.

It is not a de Polignac number, because 545315127651 - 2¹⁰ = 545315126627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545315127597 and 545315127606.

It is not an unprimeable number, because it can be changed into a prime (545315127659) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4953361 + ... + 5062253.

It is an arithmetic number, because the mean of its divisors is an integer number (19408177620).

Almost surely, 2^545315127651 is an apocalyptic number.

545315127651 is a deficient number, since it is larger than the sum of its proper divisors (386277398109).

545315127651 is a wasteful number, since it uses less digits than its factorization.

545315127651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111676 (or 111673 counting only the distinct ones).

The product of its digits is 630000, while the sum is 45.

The spelling of 545315127651 in words is "five hundred forty-five billion, three hundred fifteen million, one hundred twenty-seven thousand, six hundred fifty-one".