545104501333401 has 16 divisors (see below), whose sum is σ = 738081974814464. Its totient is φ = 357771310286544.

The previous prime is 545104501333321. The next prime is 545104501333409. The reversal of 545104501333401 is 104333105401545.

It is not a de Polignac number, because 545104501333401 - 2⁹ = 545104501332889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545104501333401.

It is not an unprimeable number, because it can be changed into a prime (545104501333409) 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, 786642271 + ... + 787334916.

It is an arithmetic number, because the mean of its divisors is an integer number (46130123425904).

Almost surely, 2^{545104501333401} is an apocalyptic number.

It is an amenable number.

545104501333401 is a deficient number, since it is larger than the sum of its proper divisors (192977473481063).

545104501333401 is a wasteful number, since it uses less digits than its factorization.

545104501333401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573978980.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 545104501333401 its reverse (104333105401545), we get a palindrome (649437606734946).

The spelling of 545104501333401 in words is "five hundred forty-five trillion, one hundred four billion, five hundred one million, three hundred thirty-three thousand, four hundred one".