5013551 has 2 divisors, whose sum is σ = 5013552. Its totient is φ = 5013550.

The previous prime is 5013527. The next prime is 5013581. The reversal of 5013551 is 1553105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5013551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5013581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506775 + 2506776.

It is an arithmetic number, because the mean of its divisors is an integer number (2506776).

Almost surely, 2^5013551 is an apocalyptic number.

5013551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5013551 is an equidigital number, since it uses as much as digits as its factorization.

5013551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 5013551 is about 2239.0960229521. The cubic root of 5013551 is about 171.1519345479.

Adding to 5013551 its reverse (1553105), we get a palindrome (6566656).

The spelling of 5013551 in words is "five million, thirteen thousand, five hundred fifty-one".