5520167645 has 18 divisors (see below), whose sum is σ = 6698997018. Its totient is φ = 4366825248.

The previous prime is 5520167623. The next prime is 5520167663. The reversal of 5520167645 is 5467610255.

It can be written as a sum of positive squares in 3 ways, for example, as 71808676 + 5448358969 = 8474^2 + 73813^2 .

It is not a de Polignac number, because 5520167645 - 2¹² = 5520163549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24754004 + ... + 24754226.

It is an arithmetic number, because the mean of its divisors is an integer number (372166501).

Almost surely, 2^5520167645 is an apocalyptic number.

It is an amenable number.

5520167645 is a deficient number, since it is larger than the sum of its proper divisors (1178829373).

5520167645 is an frugal number, since it uses more digits than its factorization.

5520167645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 5520167645 is about 74297.8306883855. The cubic root of 5520167645 is about 1767.3290756573.

The spelling of 5520167645 in words is "five billion, five hundred twenty million, one hundred sixty-seven thousand, six hundred forty-five".