54525452545 has 8 divisors (see below), whose sum is σ = 65436934824. Its totient is φ = 43616100864.

The previous prime is 54525452539. The next prime is 54525452549.

54525452545 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 344510721 + 54180941824 = 18561^2 + 232768^2 .

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 54525452545 - 2¹⁵ = 54525419777 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 = 54525452495 and 54525452504.

It is not an unprimeable number, because it can be changed into a prime (54525452549) 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, 475794 + ... + 579163.

It is an arithmetic number, because the mean of its divisors is an integer number (8179616853).

Almost surely, 2^54525452545 is an apocalyptic number.

It is an amenable number.

54525452545 is a deficient number, since it is larger than the sum of its proper divisors (10911482279).

54525452545 is a wasteful number, since it uses less digits than its factorization.

54525452545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065299.

The product of its digits is 4000000, while the sum is 46.

The spelling of 54525452545 in words is "fifty-four billion, five hundred twenty-five million, four hundred fifty-two thousand, five hundred forty-five".