5031545155541 has 4 divisors (see below), whose sum is σ = 5057085994092. Its totient is φ = 5006004316992.

The previous prime is 5031545155489. The next prime is 5031545155543. The reversal of 5031545155541 is 1455515451305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4115177388100 + 916367767441 = 2028590^2 + 957271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5031545155541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5031545155492 and 5031545155501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031545155543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12770418980 + ... + 12770419373.

It is an arithmetic number, because the mean of its divisors is an integer number (1264271498523).

Almost surely, 2^{5031545155541} is an apocalyptic number.

It is an amenable number.

5031545155541 is a deficient number, since it is larger than the sum of its proper divisors (25540838551).

5031545155541 is a wasteful number, since it uses less digits than its factorization.

5031545155541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25540838550.

The product of its (nonzero) digits is 750000, while the sum is 44.

The spelling of 5031545155541 in words is "five trillion, thirty-one billion, five hundred forty-five million, one hundred fifty-five thousand, five hundred forty-one".