55761425522000 has 320 divisors, whose sum is σ = 153336781817856. Its totient is φ = 19428480000000.

The previous prime is 55761425521993. The next prime is 55761425522051. The reversal of 55761425522000 is 22552416755.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68477240 + ... + 69286760.

Almost surely, 2^{55761425522000} is an apocalyptic number.

55761425522000 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 55761425522000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76668390908928).

55761425522000 is an abundant number, since it is smaller than the sum of its proper divisors (97575356295856).

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

55761425522000 is a wasteful number, since it uses less digits than its factorization.

55761425522000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809687 (or 809671 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

Adding to 55761425522000 its reverse (22552416755), we get a palindrome (55783977938755).

The spelling of 55761425522000 in words is "fifty-five trillion, seven hundred sixty-one billion, four hundred twenty-five million, five hundred twenty-two thousand".