5651555011 has 4 divisors (see below), whose sum is σ = 5655047400. Its totient is φ = 5648062624.

The previous prime is 5651554949. The next prime is 5651555029. The reversal of 5651555011 is 1105551565.

5651555011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5651555011 - 2⁹ = 5651554499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5651555051) 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 3 ways as a sum of consecutive naturals, for example, 1743766 + ... + 1747003.

It is an arithmetic number, because the mean of its divisors is an integer number (1413761850).

Almost surely, 2^5651555011 is an apocalyptic number.

5651555011 is a deficient number, since it is larger than the sum of its proper divisors (3492389).

5651555011 is a wasteful number, since it uses less digits than its factorization.

5651555011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492388.

The product of its (nonzero) digits is 18750, while the sum is 34.

The square root of 5651555011 is about 75176.8249595578. The cubic root of 5651555011 is about 1781.2408772759.

The spelling of 5651555011 in words is "five billion, six hundred fifty-one million, five hundred fifty-five thousand, eleven".