545448107 has 4 divisors (see below), whose sum is σ = 547789320. Its totient is φ = 543106896.

The previous prime is 545448103. The next prime is 545448121. The reversal of 545448107 is 701844545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545448107 - 2² = 545448103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545448103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170257 + ... + 1170722.

It is an arithmetic number, because the mean of its divisors is an integer number (136947330).

Almost surely, 2^545448107 is an apocalyptic number.

545448107 is a deficient number, since it is larger than the sum of its proper divisors (2341213).

545448107 is a wasteful number, since it uses less digits than its factorization.

545448107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341212.

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 545448107 is about 23354.8304853621. The cubic root of 545448107 is about 817.0547258253.

The spelling of 545448107 in words is "five hundred forty-five million, four hundred forty-eight thousand, one hundred seven".