1354551488545 has 8 divisors (see below), whose sum is σ = 1629556150824. Its totient is φ = 1080911614464.

The previous prime is 1354551488519. The next prime is 1354551488561. The reversal of 1354551488545 is 5458841554531.

It can be written as a sum of positive squares in 4 ways, for example, as 112735449121 + 1241816039424 = 335761^2 + 1114368^2 .

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 1354551488545 - 2¹⁷ = 1354551357473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354551488545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341194864 + ... + 341198833.

It is an arithmetic number, because the mean of its divisors is an integer number (203694518853).

Almost surely, 2^{1354551488545} is an apocalyptic number.

It is an amenable number.

1354551488545 is a deficient number, since it is larger than the sum of its proper divisors (275004662279).

1354551488545 is an equidigital number, since it uses as much as digits as its factorization.

1354551488545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682394099.

The product of its digits is 38400000, while the sum is 58.

The spelling of 1354551488545 in words is "one trillion, three hundred fifty-four billion, five hundred fifty-one million, four hundred eighty-eight thousand, five hundred forty-five".