5655611520000 has 1320 divisors, whose sum is σ = 22457817398016. Its totient is φ = 1361682432000.

The previous prime is 5655611519983. The next prime is 5655611520023. The reversal of 5655611520000 is 251165565.

5655611520000 is a `hidden beast` number, since 5 + 65 + 561 + 15 + 20 + 0 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3519359197 + ... + 3519360803.

Almost surely, 2^{5655611520000} is an apocalyptic number.

5655611520000 is a gapful number since it is divisible by the number (50) 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 5655611520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11228908699008).

5655611520000 is an abundant number, since it is smaller than the sum of its proper divisors (16802205878016).

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

5655611520000 is a wasteful number, since it uses less digits than its factorization.

5655611520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713 (or 1677 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

Adding to 5655611520000 its reverse (251165565), we get a palindrome (5655862685565).

The spelling of 5655611520000 in words is "five trillion, six hundred fifty-five billion, six hundred eleven million, five hundred twenty thousand".