5521744773 has 12 divisors (see below), whose sum is σ = 7986483648. Its totient is φ = 3676257000.

The previous prime is 5521744699. The next prime is 5521744777. The reversal of 5521744773 is 3774471255.

5521744773 is a `hidden beast` number, since 5 + 5 + 2 + 174 + 477 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-5521744773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521744777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401715 + ... + 415232.

It is an arithmetic number, because the mean of its divisors is an integer number (665540304).

Almost surely, 2^5521744773 is an apocalyptic number.

It is an amenable number.

5521744773 is a deficient number, since it is larger than the sum of its proper divisors (2464738875).

5521744773 is a wasteful number, since it uses less digits than its factorization.

5521744773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817704 (or 817701 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 5521744773 is about 74308.4434839003. The cubic root of 5521744773 is about 1767.4973699885.

The spelling of 5521744773 in words is "five billion, five hundred twenty-one million, seven hundred forty-four thousand, seven hundred seventy-three".