5999497811 has 4 divisors (see below), whose sum is σ = 6055567992. Its totient is φ = 5943427632.

The previous prime is 5999497807. The next prime is 5999497841. The reversal of 5999497811 is 1187949995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1187949995 = 5 ⋅237589999.

It is a cyclic number.

It is not a de Polignac number, because 5999497811 - 2² = 5999497807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5999497841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28034930 + ... + 28035143.

It is an arithmetic number, because the mean of its divisors is an integer number (1513891998).

Almost surely, 2^5999497811 is an apocalyptic number.

5999497811 is a deficient number, since it is larger than the sum of its proper divisors (56070181).

5999497811 is a wasteful number, since it uses less digits than its factorization.

5999497811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56070180.

The product of its digits is 7348320, while the sum is 62.

The square root of 5999497811 is about 77456.4252402601. The cubic root of 5999497811 is about 1817.0698948636.

The spelling of 5999497811 in words is "five billion, nine hundred ninety-nine million, four hundred ninety-seven thousand, eight hundred eleven".