54145254145 has 8 divisors (see below), whose sum is σ = 65253166056. Its totient is φ = 43130295936.

The previous prime is 54145254143. The next prime is 54145254179.

54145254145 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 39237696 + 54106016449 = 6264^2 + 232607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54145254145 - 2¹ = 54145254143 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54145254098 and 54145254107.

It is not an unprimeable number, because it can be changed into a prime (54145254143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23237142 + ... + 23239471.

It is an arithmetic number, because the mean of its divisors is an integer number (8156645757).

Almost surely, 2^54145254145 is an apocalyptic number.

It is an amenable number.

54145254145 is a deficient number, since it is larger than the sum of its proper divisors (11107911911).

54145254145 is a wasteful number, since it uses less digits than its factorization.

54145254145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46476851.

The product of its digits is 320000, while the sum is 40.

The spelling of 54145254145 in words is "fifty-four billion, one hundred forty-five million, two hundred fifty-four thousand, one hundred forty-five".