5539750387 has 4 divisors (see below), whose sum is σ = 5540395336. Its totient is φ = 5539105440.

The previous prime is 5539750369. The next prime is 5539750397. The reversal of 5539750387 is 7830579355.

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 5539750387 - 2¹⁵ = 5539717619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5539750327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309414 + ... + 326827.

It is an arithmetic number, because the mean of its divisors is an integer number (1385098834).

Almost surely, 2^5539750387 is an apocalyptic number.

5539750387 is a deficient number, since it is larger than the sum of its proper divisors (644949).

5539750387 is an equidigital number, since it uses as much as digits as its factorization.

5539750387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644948.

The product of its (nonzero) digits is 3969000, while the sum is 52.

The square root of 5539750387 is about 74429.4994407459. The cubic root of 5539750387 is about 1769.4164702679.

The spelling of 5539750387 in words is "five billion, five hundred thirty-nine million, seven hundred fifty thousand, three hundred eighty-seven".