54225144155112 has 128 divisors (see below), whose sum is σ = 159938384732160. Its totient is φ = 14992031266560.

The previous prime is 54225144155107. The next prime is 54225144155131. The reversal of 54225144155112 is 21155144152245.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72189423 + ... + 72936705.

It is an arithmetic number, because the mean of its divisors is an integer number (1249518630720).

Almost surely, 2^{54225144155112} 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 54225144155112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79969192366080).

54225144155112 is an abundant number, since it is smaller than the sum of its proper divisors (105713240577048).

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

54225144155112 is a wasteful number, since it uses less digits than its factorization.

54225144155112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761263 (or 761259 counting only the distinct ones).

The product of its digits is 320000, while the sum is 42.

The spelling of 54225144155112 in words is "fifty-four trillion, two hundred twenty-five billion, one hundred forty-four million, one hundred fifty-five thousand, one hundred twelve".