7052557439 has 2 divisors, whose sum is σ = 7052557440. Its totient is φ = 7052557438.

The previous prime is 7052557433. The next prime is 7052557451. The reversal of 7052557439 is 9347552507.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7052557439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7052557393 and 7052557402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7052557433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3526278719 + 3526278720.

It is an arithmetic number, because the mean of its divisors is an integer number (3526278720).

Almost surely, 2^7052557439 is an apocalyptic number.

7052557439 is a deficient number, since it is larger than the sum of its proper divisors (1).

7052557439 is an equidigital number, since it uses as much as digits as its factorization.

7052557439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The square root of 7052557439 is about 83979.5060654681. The cubic root of 7052557439 is about 1917.7068106959.

The spelling of 7052557439 in words is "seven billion, fifty-two million, five hundred fifty-seven thousand, four hundred thirty-nine".