5044105052545 has 8 divisors (see below), whose sum is σ = 6518535760296. Its totient is φ = 3724877577216.

The previous prime is 5044105052473. The next prime is 5044105052557. The reversal of 5044105052545 is 5452505014405.

It can be written as a sum of positive squares in 4 ways, for example, as 365830215921 + 4678274836624 = 604839^2 + 2162932^2 .

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 5044105052545 - 2¹⁹ = 5044104528257 is a prime.

It is a super-2 number, since 2×5044105052545² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5044105052498 and 5044105052507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38800808032 + ... + 38800808161.

It is an arithmetic number, because the mean of its divisors is an integer number (814816970037).

Almost surely, 2^{5044105052545} is an apocalyptic number.

It is an amenable number.

5044105052545 is a deficient number, since it is larger than the sum of its proper divisors (1474430707751).

5044105052545 is a wasteful number, since it uses less digits than its factorization.

5044105052545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77601616211.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 5044105052545 in words is "five trillion, forty-four billion, one hundred five million, fifty-two thousand, five hundred forty-five".