545215366433 has 8 divisors (see below), whose sum is σ = 565853090880. Its totient is φ = 524700121680.

The previous prime is 545215366393. The next prime is 545215366559. The reversal of 545215366433 is 334663512545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545215366433 - 2¹⁴ = 545215350049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545215966433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610853 + ... + 30628658.

It is an arithmetic number, because the mean of its divisors is an integer number (70731636360).

Almost surely, 2^545215366433 is an apocalyptic number.

It is an amenable number.

545215366433 is a deficient number, since it is larger than the sum of its proper divisors (20637724447).

545215366433 is a wasteful number, since it uses less digits than its factorization.

545215366433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61239847.

The product of its digits is 3888000, while the sum is 47.

Adding to 545215366433 its reverse (334663512545), we get a palindrome (879878878978).

The spelling of 545215366433 in words is "five hundred forty-five billion, two hundred fifteen million, three hundred sixty-six thousand, four hundred thirty-three".