545446885 has 8 divisors (see below), whose sum is σ = 654865920. Its totient is φ = 436137744.

The previous prime is 545446879. The next prime is 545446897. The reversal of 545446885 is 588644545.

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 545446885 - 2²⁵ = 511892453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16125 + ... + 36754.

It is an arithmetic number, because the mean of its divisors is an integer number (81858240).

Almost surely, 2^545446885 is an apocalyptic number.

It is an amenable number.

545446885 is a deficient number, since it is larger than the sum of its proper divisors (109419035).

545446885 is a wasteful number, since it uses less digits than its factorization.

545446885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54947.

The product of its digits is 3072000, while the sum is 49.

The square root of 545446885 is about 23354.8043237360. The cubic root of 545446885 is about 817.0541156594.

The spelling of 545446885 in words is "five hundred forty-five million, four hundred forty-six thousand, eight hundred eighty-five".