55453947595200 has 6048 divisors, whose sum is σ = 276755926487040. Its totient is φ = 10212065280000.

The previous prime is 55453947595127. The next prime is 55453947595201. The reversal of 55453947595200 is 259574935455.

55453947595200 is a `hidden beast` number, since 5 + 5 + 4 + 5 + 39 + 4 + 7 + 595 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55453947595201) by changing a digit.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 508751812746 + ... + 508751812854.

It is an arithmetic number, because the mean of its divisors is an integer number (45759908480).

Almost surely, 2^{55453947595200} is an apocalyptic number.

55453947595200 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 55453947595200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138377963243520).

55453947595200 is an abundant number, since it is smaller than the sum of its proper divisors (221301978891840).

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

55453947595200 is a wasteful number, since it uses less digits than its factorization.

55453947595200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 170100000, while the sum is 63.

The spelling of 55453947595200 in words is "fifty-five trillion, four hundred fifty-three billion, nine hundred forty-seven million, five hundred ninety-five thousand, two hundred".