5577521112 has 32 divisors (see below), whose sum is σ = 15493114800. Its totient is φ = 1859173632.

The previous prime is 5577521087. The next prime is 5577521149. The reversal of 5577521112 is 2111257755.

5577521112 is a `hidden beast` number, since 55 + 77 + 521 + 1 + 12 = 666.

It is a super-2 number, since 2×5577521112² = 62217483509611433088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12910713 + ... + 12911144.

Almost surely, 2^5577521112 is an apocalyptic number.

It is an amenable number.

5577521112 is an abundant number, since it is smaller than the sum of its proper divisors (9915593688).

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

5577521112 is a wasteful number, since it uses less digits than its factorization.

5577521112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25821872 (or 25821862 counting only the distinct ones).

The product of its digits is 24500, while the sum is 36.

The square root of 5577521112 is about 74682.8033217822. The cubic root of 5577521112 is about 1773.4287344169.

Adding to 5577521112 its reverse (2111257755), we get a palindrome (7688778867).

The spelling of 5577521112 in words is "five billion, five hundred seventy-seven million, five hundred twenty-one thousand, one hundred twelve".