5011990 has 16 divisors (see below), whose sum is σ = 9116352. Its totient is φ = 1983744.

The previous prime is 5011973. The next prime is 5012003. The reversal of 5011990 is 991105.

5011990 = T₂₀ + T₂₁ + ... + T₃₁₀.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (569772).

Almost surely, 2^5011990 is an apocalyptic number.

5011990 is a deficient number, since it is larger than the sum of its proper divisors (4104362).

5011990 is a wasteful number, since it uses less digits than its factorization.

5011990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 5011990 is about 2238.7474176423. The cubic root of 5011990 is about 171.1341696342.

The spelling of 5011990 in words is "five million, eleven thousand, nine hundred ninety".