545055121454045 has 8 divisors (see below), whose sum is σ = 692540624906424. Its totient is φ = 410394444388864.

The previous prime is 545055121454003. The next prime is 545055121454069. The reversal of 545055121454045 is 540454121550545.

It can be written as a sum of positive squares in 4 ways, for example, as 88495919829529 + 456559201624516 = 9407227^2 + 21367246^2 .

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 545055121454045 - 2²⁶ = 545055054345181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545055121453984 and 545055121454002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3206206596704 + ... + 3206206596873.

It is an arithmetic number, because the mean of its divisors is an integer number (86567578113303).

Almost surely, 2^{545055121454045} is an apocalyptic number.

It is an amenable number.

545055121454045 is a deficient number, since it is larger than the sum of its proper divisors (147485503452379).

545055121454045 is a wasteful number, since it uses less digits than its factorization.

545055121454045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412413193599.

The product of its (nonzero) digits is 8000000, while the sum is 50.

The spelling of 545055121454045 in words is "five hundred forty-five trillion, fifty-five billion, one hundred twenty-one million, four hundred fifty-four thousand, forty-five".