545405342603 has 8 divisors (see below), whose sum is σ = 600764226816. Its totient is φ = 491009221800.

The previous prime is 545405342543. The next prime is 545405342617. The reversal of 545405342603 is 306243504545.

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 545405342603 - 2⁶ = 545405342539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545405342693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240689663 + ... + 240691928.

It is an arithmetic number, because the mean of its divisors is an integer number (75095528352).

Almost surely, 2^545405342603 is an apocalyptic number.

545405342603 is a deficient number, since it is larger than the sum of its proper divisors (55358884213).

545405342603 is a wasteful number, since it uses less digits than its factorization.

545405342603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481381705.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 545405342603 in words is "five hundred forty-five billion, four hundred five million, three hundred forty-two thousand, six hundred three".