5559889501 has 4 divisors (see below), whose sum is σ = 5695496604. Its totient is φ = 5424282400.

The previous prime is 5559889499. The next prime is 5559889507. The reversal of 5559889501 is 1059889555.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1537032025 + 4022857476 = 39205^2 + 63426^2 .

It is a cyclic number.

It is not a de Polignac number, because 5559889501 - 2¹ = 5559889499 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 (5559889507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67803490 + ... + 67803571.

It is an arithmetic number, because the mean of its divisors is an integer number (1423874151).

Almost surely, 2^5559889501 is an apocalyptic number.

It is an amenable number.

5559889501 is a deficient number, since it is larger than the sum of its proper divisors (135607103).

5559889501 is a wasteful number, since it uses less digits than its factorization.

5559889501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135607102.

The product of its (nonzero) digits is 3240000, while the sum is 55.

The square root of 5559889501 is about 74564.6665720434. Note that the first 3 decimals coincide. The cubic root of 5559889501 is about 1771.5580460227.

The spelling of 5559889501 in words is "five billion, five hundred fifty-nine million, eight hundred eighty-nine thousand, five hundred one".