55872623040000 has 1600 divisors, whose sum is σ = 212510556453888. Its totient is φ = 12935577600000.

The previous prime is 55872623039941. The next prime is 55872623040011. The reversal of 55872623040000 is 4032627855.

It is a tau number, because it is divible by the number of its divisors (1600).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17509438405 + ... + 17509441595.

Almost surely, 2^{55872623040000} is an apocalyptic number.

55872623040000 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 55872623040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106255278226944).

55872623040000 is an abundant number, since it is smaller than the sum of its proper divisors (156637933413888).

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

55872623040000 is a wasteful number, since it uses less digits than its factorization.

55872623040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3298 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 55872623040000 its reverse (4032627855), we get a palindrome (55876655667855).

The spelling of 55872623040000 in words is "fifty-five trillion, eight hundred seventy-two billion, six hundred twenty-three million, forty thousand".