5145244533555 has 32 divisors (see below), whose sum is σ = 9732876364800. Its totient is φ = 2271004482432.

The previous prime is 5145244533521. The next prime is 5145244533593. The reversal of 5145244533555 is 5553354425415.

It is not a de Polignac number, because 5145244533555 - 2⁷ = 5145244533427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5145244533498 and 5145244533507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844864695 + ... + 844870784.

It is an arithmetic number, because the mean of its divisors is an integer number (304152386400).

Almost surely, 2^{5145244533555} is an apocalyptic number.

5145244533555 is a deficient number, since it is larger than the sum of its proper divisors (4587631831245).

5145244533555 is a wasteful number, since it uses less digits than its factorization.

5145244533555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689735523.

The product of its digits is 18000000, while the sum is 51.

The spelling of 5145244533555 in words is "five trillion, one hundred forty-five billion, two hundred forty-four million, five hundred thirty-three thousand, five hundred fifty-five".