5011999 has 8 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 4772856.

The previous prime is 5011973. The next prime is 5012003. The reversal of 5011999 is 9991105.

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 5011999 - 2⁵ = 5011967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7954 + ... + 8560.

It is an arithmetic number, because the mean of its divisors is an integer number (656640).

Almost surely, 2^5011999 is an apocalyptic number.

5011999 is a deficient number, since it is larger than the sum of its proper divisors (241121).

5011999 is a wasteful number, since it uses less digits than its factorization.

5011999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 3645, while the sum is 34.

The square root of 5011999 is about 2238.7494276940. The cubic root of 5011999 is about 171.1342720690.

It can be divided in two parts, 501 and 1999, that added together give a square (2500 = 50²).

The spelling of 5011999 in words is "five million, eleven thousand, nine hundred ninety-nine".