5855947988 has 48 divisors (see below), whose sum is σ = 11595429888. Its totient is φ = 2563596000.

The previous prime is 5855947969. The next prime is 5855947997. The reversal of 5855947988 is 8897495585.

It is a super-2 number, since 2×5855947988² = 68584253676322496288, which contains 22 as substring.

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, 277631 + ... + 297977.

It is an arithmetic number, because the mean of its divisors is an integer number (241571456).

Almost surely, 2^5855947988 is an apocalyptic number.

It is an amenable number.

5855947988 is a deficient number, since it is larger than the sum of its proper divisors (5739481900).

5855947988 is a wasteful number, since it uses less digits than its factorization.

5855947988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20604 (or 20602 counting only the distinct ones).

The product of its digits is 145152000, while the sum is 68.

The square root of 5855947988 is about 76524.1660392323. The cubic root of 5855947988 is about 1802.4604200929.

The spelling of 5855947988 in words is "five billion, eight hundred fifty-five million, nine hundred forty-seven thousand, nine hundred eighty-eight".