5520752639 has 2 divisors, whose sum is σ = 5520752640. Its totient is φ = 5520752638.

The previous prime is 5520752621. The next prime is 5520752659. The reversal of 5520752639 is 9362570255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5520752639 - 2⁸ = 5520752383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5520752639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520752659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760376319 + 2760376320.

It is an arithmetic number, because the mean of its divisors is an integer number (2760376320).

Almost surely, 2^5520752639 is an apocalyptic number.

5520752639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520752639 is an equidigital number, since it uses as much as digits as its factorization.

5520752639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 44.

The square root of 5520752639 is about 74301.7674015901. The cubic root of 5520752639 is about 1767.3915037363.

The spelling of 5520752639 in words is "five billion, five hundred twenty million, seven hundred fifty-two thousand, six hundred thirty-nine".