5131011 has 4 divisors (see below), whose sum is σ = 6841352. Its totient is φ = 3420672.

The previous prime is 5130997. The next prime is 5131013. The reversal of 5131011 is 1101315.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5131011 - 2⁶ = 5130947 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5131013) 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, 855166 + ... + 855171.

It is an arithmetic number, because the mean of its divisors is an integer number (1710338).

Almost surely, 2^5131011 is an apocalyptic number.

5131011 is a deficient number, since it is larger than the sum of its proper divisors (1710341).

5131011 is a wasteful number, since it uses less digits than its factorization.

5131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710340.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 5131011 is about 2265.1735032884. The cubic root of 5131011 is about 172.4782413219.

Adding to 5131011 its reverse (1101315), we get a palindrome (6232326).

The spelling of 5131011 in words is "five million, one hundred thirty-one thousand, eleven".