5651550651 has 4 divisors (see below), whose sum is σ = 7535400872. Its totient is φ = 3767700432.

The previous prime is 5651550637. The next prime is 5651550677. The reversal of 5651550651 is 1560551565.

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

It is not a de Polignac number, because 5651550651 - 2²⁶ = 5584441787 is a prime.

It is a super-3 number, since 3×5651550651³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5651550851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941925106 + ... + 941925111.

It is an arithmetic number, because the mean of its divisors is an integer number (1883850218).

Almost surely, 2^5651550651 is an apocalyptic number.

5651550651 is a deficient number, since it is larger than the sum of its proper divisors (1883850221).

5651550651 is a wasteful number, since it uses less digits than its factorization.

5651550651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883850220.

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 5651550651 is about 75176.7959612539. The cubic root of 5651550651 is about 1781.2404192184.

The spelling of 5651550651 in words is "five billion, six hundred fifty-one million, five hundred fifty thousand, six hundred fifty-one".