5991855049 has 8 divisors (see below), whose sum is σ = 6002712000. Its totient is φ = 5981010000.

The previous prime is 5991855043. The next prime is 5991855059. The reversal of 5991855049 is 9405581995.

5991855049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5991855049 - 2⁵ = 5991855017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5991855043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1996452 + ... + 1999450.

It is an arithmetic number, because the mean of its divisors is an integer number (750339000).

Almost surely, 2^5991855049 is an apocalyptic number.

It is an amenable number.

5991855049 is a deficient number, since it is larger than the sum of its proper divisors (10856951).

5991855049 is a wasteful number, since it uses less digits than its factorization.

5991855049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 2916000, while the sum is 55.

The square root of 5991855049 is about 77407.0736367162. The cubic root of 5991855049 is about 1816.2979783673.

The spelling of 5991855049 in words is "five billion, nine hundred ninety-one million, eight hundred fifty-five thousand, forty-nine".