5581629541 has 2 divisors, whose sum is σ = 5581629542. Its totient is φ = 5581629540.

The previous prime is 5581629523. The next prime is 5581629583. The reversal of 5581629541 is 1459261855.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5516181441 + 65448100 = 74271^2 + 8090^2 .

It is a cyclic number.

It is not a de Polignac number, because 5581629541 - 2⁵ = 5581629509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5581629491 and 5581629500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5581629041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790814770 + 2790814771.

It is an arithmetic number, because the mean of its divisors is an integer number (2790814771).

Almost surely, 2^5581629541 is an apocalyptic number.

It is an amenable number.

5581629541 is a deficient number, since it is larger than the sum of its proper divisors (1).

5581629541 is an equidigital number, since it uses as much as digits as its factorization.

5581629541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 46.

The square root of 5581629541 is about 74710.3041152959. The cubic root of 5581629541 is about 1773.8640662701.

The spelling of 5581629541 in words is "five billion, five hundred eighty-one million, six hundred twenty-nine thousand, five hundred forty-one".