5655326040 has 320 divisors, whose sum is σ = 23395901760. Its totient is φ = 1193149440.

The previous prime is 5655325999. The next prime is 5655326051. The reversal of 5655326040 is 406235565.

It is a happy number.

5655326040 is a `hidden beast` number, since 5 + 6 + 553 + 2 + 60 + 40 = 666.

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 = 5655325986 and 5655326004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 285250 + ... + 304430.

It is an arithmetic number, because the mean of its divisors is an integer number (73112193).

Almost surely, 2^5655326040 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 5655326040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11697950880).

5655326040 is an abundant number, since it is smaller than the sum of its proper divisors (17740575720).

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

5655326040 is a wasteful number, since it uses less digits than its factorization.

5655326040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19224 (or 19211 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 5655326040 is about 75201.9018376530. The cubic root of 5655326040 is about 1781.6369698874.

The spelling of 5655326040 in words is "five billion, six hundred fifty-five million, three hundred twenty-six thousand, forty".