5651159040 has 288 divisors, whose sum is σ = 20743763040. Its totient is φ = 1417936896.

The previous prime is 5651159039. The next prime is 5651159047. The reversal of 5651159040 is 409511565.

5651159040 is a `hidden beast` number, since 5 + 65 + 1 + 1 + 590 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a junction number, because it is equal to n+sod(n) for n = 5651158986 and 5651159004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651159047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1564917 + ... + 1568523.

It is an arithmetic number, because the mean of its divisors is an integer number (72026955).

Almost surely, 2^5651159040 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 5651159040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10371881520).

5651159040 is an abundant number, since it is smaller than the sum of its proper divisors (15092604000).

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

5651159040 is a wasteful number, since it uses less digits than its factorization.

5651159040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657 (or 3634 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5651159040 is about 75174.1913159031. The cubic root of 5651159040 is about 1781.1992759702.

The spelling of 5651159040 in words is "five billion, six hundred fifty-one million, one hundred fifty-nine thousand, forty".