5605471835557 has 24 divisors (see below), whose sum is σ = 6246157964760. Its totient is φ = 5026057344000.

The previous prime is 5605471835543. The next prime is 5605471835599. The reversal of 5605471835557 is 7555381745065.

It can be written as a sum of positive squares in 4 ways, for example, as 290390576641 + 5315081258916 = 538879^2 + 2305446^2 .

It is not a de Polignac number, because 5605471835557 - 2¹⁹ = 5605471311269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5605471835495 and 5605471835504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605471833557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3669343 + ... + 4967395.

It is an arithmetic number, because the mean of its divisors is an integer number (260256581865).

Almost surely, 2^{5605471835557} is an apocalyptic number.

It is an amenable number.

5605471835557 is a deficient number, since it is larger than the sum of its proper divisors (640686129203).

5605471835557 is a wasteful number, since it uses less digits than its factorization.

5605471835557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298565 (or 1298554 counting only the distinct ones).

The product of its (nonzero) digits is 88200000, while the sum is 61.

The spelling of 5605471835557 in words is "five trillion, six hundred five billion, four hundred seventy-one million, eight hundred thirty-five thousand, five hundred fifty-seven".