5687557798 has 32 divisors (see below), whose sum is σ = 9469152000. Its totient is φ = 2545464096.

The previous prime is 5687557769. The next prime is 5687557801. The reversal of 5687557798 is 8977557865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137103 + ... + 173701.

It is an arithmetic number, because the mean of its divisors is an integer number (295911000).

Almost surely, 2^5687557798 is an apocalyptic number.

5687557798 is a deficient number, since it is larger than the sum of its proper divisors (3781594202).

5687557798 is a wasteful number, since it uses less digits than its factorization.

5687557798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36796.

The product of its digits is 148176000, while the sum is 67.

The square root of 5687557798 is about 75415.8988410269. The cubic root of 5687557798 is about 1785.0152920512.

Adding to 5687557798 its sum of digits (67), we get a palindrome (5687557865).

The spelling of 5687557798 in words is "five billion, six hundred eighty-seven million, five hundred fifty-seven thousand, seven hundred ninety-eight".