5651530020 has 144 divisors (see below), whose sum is σ = 17854566912. Its totient is φ = 1445391360.

The previous prime is 5651529979. The next prime is 5651530061. The reversal of 5651530020 is 200351565.

5651530020 is a `hidden beast` number, since 5 + 651 + 5 + 3 + 0 + 0 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5651529979) and next prime (5651530061).

It is a super-2 number, since 2×5651530020² = 63879583133922400800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 626059 + ... + 635021.

It is an arithmetic number, because the mean of its divisors is an integer number (123990048).

Almost surely, 2^5651530020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5651530020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8927283456).

5651530020 is an abundant number, since it is smaller than the sum of its proper divisors (12203036892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5651530020 is a wasteful number, since it uses less digits than its factorization.

5651530020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9122 (or 9117 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5651530020 is about 75176.6587445864. The cubic root of 5651530020 is about 1781.2382517415.

Adding to 5651530020 its reverse (200351565), we get a palindrome (5851881585).

The spelling of 5651530020 in words is "five billion, six hundred fifty-one million, five hundred thirty thousand, twenty".