6007991855 has 4 divisors (see below), whose sum is σ = 7209590232. Its totient is φ = 4806393480.

The previous prime is 6007991837. The next prime is 6007991911. The reversal of 6007991855 is 5581997006.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6007991855 - 2¹⁸ = 6007729711 is a prime.

It is a super-2 number, since 2×6007991855² = 72191932259492682050, which contains 22 as substring.

It is a Duffinian number.

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, 600799181 + ... + 600799190.

It is an arithmetic number, because the mean of its divisors is an integer number (1802397558).

Almost surely, 2^6007991855 is an apocalyptic number.

6007991855 is a deficient number, since it is larger than the sum of its proper divisors (1201598377).

6007991855 is a wasteful number, since it uses less digits than its factorization.

6007991855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201598376.

The product of its (nonzero) digits is 680400, while the sum is 50.

The square root of 6007991855 is about 77511.2369595532. The cubic root of 6007991855 is about 1817.9270217954.

The spelling of 6007991855 in words is "six billion, seven million, nine hundred ninety-one thousand, eight hundred fifty-five".