55804302615600 has 1800 divisors, whose sum is σ = 257729327538144. Its totient is φ = 11312649216000.

The previous prime is 55804302615599. The next prime is 55804302615667. The reversal of 55804302615600 is 651620340855.

55804302615600 is a `hidden beast` number, since 5 + 5 + 8 + 0 + 4 + 3 + 0 + 26 + 15 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1800).

It is a super-2 number, since 2×55804302615600² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 359 ways as a sum of consecutive naturals, for example, 1125130002 + ... + 1125179598.

Almost surely, 2^{55804302615600} is an apocalyptic number.

55804302615600 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 55804302615600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128864663769072).

55804302615600 is an abundant number, since it is smaller than the sum of its proper divisors (201925024922544).

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

55804302615600 is a wasteful number, since it uses less digits than its factorization.

55804302615600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49697 (or 49666 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 55804302615600 in words is "fifty-five trillion, eight hundred four billion, three hundred two million, six hundred fifteen thousand, six hundred".