5577550787 has 4 divisors (see below), whose sum is σ = 5579471040. Its totient is φ = 5575630536.

The previous prime is 5577550777. The next prime is 5577550861. The reversal of 5577550787 is 7870557755.

5577550787 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7870557755 = 5 ⋅1574111551.

It is a cyclic number.

It is not a de Polignac number, because 5577550787 - 2¹⁰ = 5577549763 is a prime.

It is a super-2 number, since 2×5577550787² = 62218145563128638738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5577550747) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 955763 + ... + 961580.

It is an arithmetic number, because the mean of its divisors is an integer number (1394867760).

Almost surely, 2^5577550787 is an apocalyptic number.

5577550787 is a deficient number, since it is larger than the sum of its proper divisors (1920253).

5577550787 is a wasteful number, since it uses less digits than its factorization.

5577550787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920252.

The product of its (nonzero) digits is 12005000, while the sum is 56.

The square root of 5577550787 is about 74683.0019950993. The cubic root of 5577550787 is about 1773.4318795659.

The spelling of 5577550787 in words is "five billion, five hundred seventy-seven million, five hundred fifty thousand, seven hundred eighty-seven".