5577856 has 16 divisors (see below), whose sum is σ = 11112390. Its totient is φ = 2788864.

The previous prime is 5577851. The next prime is 5577959. The reversal of 5577856 is 6587755.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 379456 = 2280^2 + 616^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×5577856² = 62224955113472, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5577851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21661 + ... + 21916.

Almost surely, 2^5577856 is an apocalyptic number.

It is an amenable number.

5577856 is a deficient number, since it is larger than the sum of its proper divisors (5534534).

5577856 is an equidigital number, since it uses as much as digits as its factorization.

5577856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43591 (or 43579 counting only the distinct ones).

The product of its digits is 294000, while the sum is 43.

The square root of 5577856 is about 2361.7485048159. The cubic root of 5577856 is about 177.3464227372.

The spelling of 5577856 in words is "five million, five hundred seventy-seven thousand, eight hundred fifty-six".