5130551 has 4 divisors (see below), whose sum is σ = 5400600. Its totient is φ = 4860504.

The previous prime is 5130547. The next prime is 5130553. The reversal of 5130551 is 1550315.

It is a happy number.

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

It is not a de Polignac number, because 5130551 - 2² = 5130547 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130553) 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, 134996 + ... + 135033.

It is an arithmetic number, because the mean of its divisors is an integer number (1350150).

Almost surely, 2^5130551 is an apocalyptic number.

5130551 is a deficient number, since it is larger than the sum of its proper divisors (270049).

5130551 is a wasteful number, since it uses less digits than its factorization.

5130551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270048.

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

The square root of 5130551 is about 2265.0719635367. The cubic root of 5130551 is about 172.4730868886.

Adding to 5130551 its reverse (1550315), we get a palindrome (6680866).

The spelling of 5130551 in words is "five million, one hundred thirty thousand, five hundred fifty-one".