5639955896 has 16 divisors (see below), whose sum is σ = 11131492200. Its totient is φ = 2671557984.

The previous prime is 5639955869. The next prime is 5639955943. The reversal of 5639955896 is 6985599365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18552335 + ... + 18552638.

Almost surely, 2^5639955896 is an apocalyptic number.

It is an amenable number.

5639955896 is a deficient number, since it is larger than the sum of its proper divisors (5491536304).

5639955896 is a wasteful number, since it uses less digits than its factorization.

5639955896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37104998 (or 37104994 counting only the distinct ones).

The product of its digits is 78732000, while the sum is 65.

The square root of 5639955896 is about 75099.6397860869. The cubic root of 5639955896 is about 1780.0214507367.

The spelling of 5639955896 in words is "five billion, six hundred thirty-nine million, nine hundred fifty-five thousand, eight hundred ninety-six".