5201911 has 12 divisors (see below), whose sum is σ = 6159496. Its totient is φ = 4363920.

The previous prime is 5201909. The next prime is 5201923. The reversal of 5201911 is 1191025.

It is not a de Polignac number, because 5201911 - 2¹ = 5201909 is a prime.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

5201911 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81 + ... + 3226.

Almost surely, 2^5201911 is an apocalyptic number.

5201911 is a deficient number, since it is larger than the sum of its proper divisors (957585).

5201911 is a wasteful number, since it uses less digits than its factorization.

5201911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342 (or 3331 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 19.

The square root of 5201911 is about 2280.7698261771. The cubic root of 5201911 is about 173.2690413270.

Adding to 5201911 its reverse (1191025), we get a palindrome (6392936).

The spelling of 5201911 in words is "five million, two hundred one thousand, nine hundred eleven".