52440583541 has 2 divisors, whose sum is σ = 52440583542. Its totient is φ = 52440583540.

The previous prime is 52440583501. The next prime is 52440583549. The reversal of 52440583541 is 14538504425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44493574225 + 7947009316 = 210935^2 + 89146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52440583541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52440583549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26220291770 + 26220291771.

It is an arithmetic number, because the mean of its divisors is an integer number (26220291771).

Almost surely, 2^52440583541 is an apocalyptic number.

It is an amenable number.

52440583541 is a deficient number, since it is larger than the sum of its proper divisors (1).

52440583541 is an equidigital number, since it uses as much as digits as its factorization.

52440583541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 52440583541 in words is "fifty-two billion, four hundred forty million, five hundred eighty-three thousand, five hundred forty-one".