5559320389640 has 16 divisors (see below), whose sum is σ = 12508470876780. Its totient is φ = 2223728155840.

The previous prime is 5559320389613. The next prime is 5559320389669. The reversal of 5559320389640 is 469830239555.

It can be written as a sum of positive squares in 2 ways, for example, as 5325414674596 + 233905715044 = 2307686^2 + 483638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5559320389640.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69491504831 + ... + 69491504910.

Almost surely, 2^{5559320389640} is an apocalyptic number.

It is an amenable number.

5559320389640 is an abundant number, since it is smaller than the sum of its proper divisors (6949150487140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5559320389640 is a wasteful number, since it uses less digits than its factorization.

5559320389640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138983009752 (or 138983009748 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 59.

The spelling of 5559320389640 in words is "five trillion, five hundred fifty-nine billion, three hundred twenty million, three hundred eighty-nine thousand, six hundred forty".