5217051651 has 8 divisors (see below), whose sum is σ = 7949793024. Its totient is φ = 2981172360.

The previous prime is 5217051649. The next prime is 5217051727. The reversal of 5217051651 is 1561507125.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5217051651 - 2¹ = 5217051649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5217051451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124215495 + ... + 124215536.

It is an arithmetic number, because the mean of its divisors is an integer number (993724128).

Almost surely, 2^5217051651 is an apocalyptic number.

5217051651 is a deficient number, since it is larger than the sum of its proper divisors (2732741373).

5217051651 is a wasteful number, since it uses less digits than its factorization.

5217051651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248431041.

The product of its (nonzero) digits is 10500, while the sum is 33.

The square root of 5217051651 is about 72229.1606693585. The cubic root of 5217051651 is about 1734.3698377277.

Adding to 5217051651 its reverse (1561507125), we get a palindrome (6778558776).

The spelling of 5217051651 in words is "five billion, two hundred seventeen million, fifty-one thousand, six hundred fifty-one".