54121088012145 has 128 divisors (see below), whose sum is σ = 108702604800000. Its totient is φ = 22337432847360.

The previous prime is 54121088012141. The next prime is 54121088012171.

54121088012145 is nontrivially palindromic in base 10.

54121088012145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54121088012145 - 2² = 54121088012141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54121088012097 and 54121088012106.

It is not an unprimeable number, because it can be changed into a prime (54121088012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1299124326 + ... + 1299165984.

It is an arithmetic number, because the mean of its divisors is an integer number (849239100000).

Almost surely, 2^{54121088012145} is an apocalyptic number.

54121088012145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54121088012145 is an abundant number, since it is smaller than the sum of its proper divisors (54581516787855).

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

54121088012145 is a wasteful number, since it uses less digits than its factorization.

54121088012145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49383.

The product of its (nonzero) digits is 102400, while the sum is 42.

The spelling of 54121088012145 in words is "fifty-four trillion, one hundred twenty-one billion, eighty-eight million, twelve thousand, one hundred forty-five".