7052557399 has 4 divisors (see below), whose sum is σ = 7052757264. Its totient is φ = 7052357536.

The previous prime is 7052557339. The next prime is 7052557433. The reversal of 7052557399 is 9937552507.

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

It is a cyclic number.

It is not a de Polignac number, because 7052557399 - 2¹⁵ = 7052524631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7052557339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31282 + ... + 122815.

It is an arithmetic number, because the mean of its divisors is an integer number (1763189316).

Almost surely, 2^7052557399 is an apocalyptic number.

7052557399 is a deficient number, since it is larger than the sum of its proper divisors (199865).

7052557399 is a wasteful number, since it uses less digits than its factorization.

7052557399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199864.

The product of its (nonzero) digits is 2976750, while the sum is 52.

The square root of 7052557399 is about 83979.5058273148. The cubic root of 7052557399 is about 1917.7068070704.

The spelling of 7052557399 in words is "seven billion, fifty-two million, five hundred fifty-seven thousand, three hundred ninety-nine".