5650280064 has 640 divisors, whose sum is σ = 20485745280. Its totient is φ = 1522851840.

The previous prime is 5650280063. The next prime is 5650280143. The reversal of 5650280064 is 4600820565.

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

It is not an unprimeable number, because it can be changed into a prime (5650280063) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 54857037 + ... + 54857139.

It is an arithmetic number, because the mean of its divisors is an integer number (32008977).

Almost surely, 2^5650280064 is an apocalyptic number.

5650280064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5650280064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10242872640).

5650280064 is an abundant number, since it is smaller than the sum of its proper divisors (14835465216).

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

5650280064 is a wasteful number, since it uses less digits than its factorization.

5650280064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5650280064 is about 75168.3448267953. The cubic root of 5650280064 is about 1781.1069224911.

The spelling of 5650280064 in words is "five billion, six hundred fifty million, two hundred eighty thousand, sixty-four".