5591783902770 has 768 divisors, whose sum is σ = 16914725388288. Its totient is φ = 1320581283840.

The previous prime is 5591783902721. The next prime is 5591783902781. The reversal of 5591783902770 is 772093871955.

5591783902770 is a `hidden beast` number, since 5 + 5 + 9 + 178 + 390 + 2 + 7 + 70 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5591783902698 and 5591783902707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 17865124134 + ... + 17865124446.

It is an arithmetic number, because the mean of its divisors is an integer number (22024382016).

Almost surely, 2^{5591783902770} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5591783902770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8457362694144).

5591783902770 is an abundant number, since it is smaller than the sum of its proper divisors (11322941485518).

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

5591783902770 is a wasteful number, since it uses less digits than its factorization.

5591783902770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 33339600, while the sum is 63.

The spelling of 5591783902770 in words is "five trillion, five hundred ninety-one billion, seven hundred eighty-three million, nine hundred two thousand, seven hundred seventy".