54131455413145 has 16 divisors (see below), whose sum is σ = 70863139581120. Its totient is φ = 39368251540800.

The previous prime is 54131455413143. The next prime is 54131455413173.

54131455413145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54131455413145 - 2¹ = 54131455413143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54131455413095 and 54131455413104.

It is not an unprimeable number, because it can be changed into a prime (54131455413143) 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, 49458691 + ... + 50541319.

It is an arithmetic number, because the mean of its divisors is an integer number (4428946223820).

Almost surely, 2^{54131455413145} is an apocalyptic number.

54131455413145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54131455413145 is a deficient number, since it is larger than the sum of its proper divisors (16731684167975).

54131455413145 is a wasteful number, since it uses less digits than its factorization.

54131455413145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991736.

The product of its digits is 1440000, while the sum is 46.

The spelling of 54131455413145 in words is "fifty-four trillion, one hundred thirty-one billion, four hundred fifty-five million, four hundred thirteen thousand, one hundred forty-five".