5651250660 has 96 divisors (see below), whose sum is σ = 19180022400. Its totient is φ = 1369998720.

The previous prime is 5651250643. The next prime is 5651250739. The reversal of 5651250660 is 660521565.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469755 + ... + 481634.

It is an arithmetic number, because the mean of its divisors is an integer number (199791900).

Almost surely, 2^5651250660 is an apocalyptic number.

It is an amenable number.

5651250660 is an abundant number, since it is smaller than the sum of its proper divisors (13528771740).

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

5651250660 is a wasteful number, since it uses less digits than its factorization.

5651250660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951418 (or 951410 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5651250660 is about 75174.8006981063. The cubic root of 5651250660 is about 1781.2089018773.

The spelling of 5651250660 in words is "five billion, six hundred fifty-one million, two hundred fifty thousand, six hundred sixty".