55151225144000 has 112 divisors (see below), whose sum is σ = 136638989510400. Its totient is φ = 22051286681600.

The previous prime is 55151225143997. The next prime is 55151225144003. The reversal of 55151225144000 is 44152215155.

It is an interprime number because it is at equal distance from previous prime (55151225143997) and next prime (55151225144003).

It is not an unprimeable number, because it can be changed into a prime (55151225144003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17755172 + ... + 20628828.

Almost surely, 2^{55151225144000} is an apocalyptic number.

55151225144000 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 55151225144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68319494755200).

55151225144000 is an abundant number, since it is smaller than the sum of its proper divisors (81487764366400).

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

55151225144000 is a wasteful number, since it uses less digits than its factorization.

55151225144000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876083 (or 2876063 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 55151225144000 its reverse (44152215155), we get a palindrome (55195377359155).

The spelling of 55151225144000 in words is "fifty-five trillion, one hundred fifty-one billion, two hundred twenty-five million, one hundred forty-four thousand".