5011851 has 8 divisors (see below), whose sum is σ = 7196560. Its totient is φ = 3084192.

The previous prime is 5011849. The next prime is 5011859. The reversal of 5011851 is 1581105.

5011851 is digitally balanced in base 3 and base 4, because in such bases 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 not a de Polignac number, because 5011851 - 2¹ = 5011849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011859) 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, 64216 + ... + 64293.

It is an arithmetic number, because the mean of its divisors is an integer number (899570).

Almost surely, 2^5011851 is an apocalyptic number.

5011851 is a deficient number, since it is larger than the sum of its proper divisors (2184709).

5011851 is a wasteful number, since it uses less digits than its factorization.

5011851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128525.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 5011851 is about 2238.7163732818. The cubic root of 5011851 is about 171.1325875700.

Adding to 5011851 its reverse (1581105), we get a palindrome (6592956).

The spelling of 5011851 in words is "five million, eleven thousand, eight hundred fifty-one".