55113954481152 has 1056 divisors, whose sum is σ = 198689887472640. Its totient is φ = 15029293547520.

The previous prime is 55113954481151. The next prime is 55113954481169. The reversal of 55113954481152 is 25118445931155.

55113954481152 is a `hidden beast` number, since 5 + 5 + 1 + 1 + 3 + 9 + 5 + 4 + 481 + 152 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55113954481151) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3065794788 + ... + 3065812764.

Almost surely, 2^{55113954481152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55113954481152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99344943736320).

55113954481152 is an abundant number, since it is smaller than the sum of its proper divisors (143575932991488).

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

55113954481152 is a wasteful number, since it uses less digits than its factorization.

55113954481152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18124 (or 18093 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 54.

The spelling of 55113954481152 in words is "fifty-five trillion, one hundred thirteen billion, nine hundred fifty-four million, four hundred eighty-one thousand, one hundred fifty-two".