545266419 has 8 divisors (see below), whose sum is σ = 736981392. Its totient is φ = 358531200.

The previous prime is 545266387. The next prime is 545266429. The reversal of 545266419 is 914662545.

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

It is not a de Polignac number, because 545266419 - 2⁵ = 545266387 is a prime.

It is a super-2 number, since 2×545266419² = 594630935378167122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545266429) 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 7 ways as a sum of consecutive naturals, for example, 1244682 + ... + 1245119.

It is an arithmetic number, because the mean of its divisors is an integer number (92122674).

Almost surely, 2^545266419 is an apocalyptic number.

545266419 is a deficient number, since it is larger than the sum of its proper divisors (191714973).

545266419 is a wasteful number, since it uses less digits than its factorization.

545266419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489877.

The product of its digits is 259200, while the sum is 42.

The square root of 545266419 is about 23350.9404307407. The cubic root of 545266419 is about 816.9639958226.

The spelling of 545266419 in words is "five hundred forty-five million, two hundred sixty-six thousand, four hundred nineteen".