5655886740 has 432 divisors, whose sum is σ = 21484636992. Its totient is φ = 1196439552.

The previous prime is 5655886739. The next prime is 5655886759. The reversal of 5655886740 is 476885565.

5655886740 is a `hidden beast` number, since 5 + 6 + 558 + 86 + 7 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10045699 + ... + 10046261.

It is an arithmetic number, because the mean of its divisors is an integer number (49732956).

Almost surely, 2^5655886740 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 5655886740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10742318496).

5655886740 is an abundant number, since it is smaller than the sum of its proper divisors (15828750252).

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

5655886740 is a wasteful number, since it uses less digits than its factorization.

5655886740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The square root of 5655886740 is about 75205.6297094839. The cubic root of 5655886740 is about 1781.6958483575.

The spelling of 5655886740 in words is "five billion, six hundred fifty-five million, eight hundred eighty-six thousand, seven hundred forty".