545202636454 has 8 divisors (see below), whose sum is σ = 934633091088. Its totient is φ = 233658272760.

The previous prime is 545202636443. The next prime is 545202636493. The reversal of 545202636454 is 454636202545.

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

It is a congruent number.

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, 19471522717 + ... + 19471522744.

It is an arithmetic number, because the mean of its divisors is an integer number (116829136386).

Almost surely, 2^545202636454 is an apocalyptic number.

545202636454 is a deficient number, since it is larger than the sum of its proper divisors (389430454634).

545202636454 is a wasteful number, since it uses less digits than its factorization.

545202636454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38943045470.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 545202636454 its reverse (454636202545), we get a palindrome (999838838999).

The spelling of 545202636454 in words is "five hundred forty-five billion, two hundred two million, six hundred thirty-six thousand, four hundred fifty-four".