54156311365145 has 16 divisors (see below), whose sum is σ = 72544268250432. Its totient is φ = 38470445280960.

The previous prime is 54156311365073. The next prime is 54156311365171.

It is a happy number.

54156311365145 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54156311365145 - 2¹⁸ = 54156311103001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54156311365093 and 54156311365102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11449534922 + ... + 11449539651.

It is an arithmetic number, because the mean of its divisors is an integer number (4534016765652).

Almost surely, 2^{54156311365145} is an apocalyptic number.

54156311365145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54156311365145 is a deficient number, since it is larger than the sum of its proper divisors (18387956885287).

54156311365145 is a wasteful number, since it uses less digits than its factorization.

54156311365145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22899074632.

The product of its digits is 3240000, while the sum is 50.

The spelling of 54156311365145 in words is "fifty-four trillion, one hundred fifty-six billion, three hundred eleven million, three hundred sixty-five thousand, one hundred forty-five".