5509006438 has 16 divisors (see below), whose sum is σ = 8903910960. Its totient is φ = 2541262176.

The previous prime is 5509006429. The next prime is 5509006463. The reversal of 5509006438 is 8346009055.

It is a self number, because there is not a number n which added to its sum of digits gives 5509006438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5973 + ... + 105136.

It is an arithmetic number, because the mean of its divisors is an integer number (556494435).

Almost surely, 2^5509006438 is an apocalyptic number.

5509006438 is a deficient number, since it is larger than the sum of its proper divisors (3394904522).

5509006438 is a wasteful number, since it uses less digits than its factorization.

5509006438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113031.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 5509006438 is about 74222.6814255589. The cubic root of 5509006438 is about 1766.1371532257.

The spelling of 5509006438 in words is "five billion, five hundred nine million, six thousand, four hundred thirty-eight".