545146471 has 8 divisors (see below), whose sum is σ = 547383744. Its totient is φ = 542914560.

The previous prime is 545146457. The next prime is 545146487. The reversal of 545146471 is 174641545.

545146471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 545146471 - 2²⁹ = 8275559 is a prime.

It is a super-3 number, since 3×545146471³ (a number of 27 digits) contains 333 as substring.

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 545146471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545146421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472231 + ... + 473383.

It is an arithmetic number, because the mean of its divisors is an integer number (68422968).

Almost surely, 2^545146471 is an apocalyptic number.

545146471 is a deficient number, since it is larger than the sum of its proper divisors (2237273).

545146471 is a wasteful number, since it uses less digits than its factorization.

545146471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681.

The product of its digits is 67200, while the sum is 37.

The square root of 545146471 is about 23348.3719132620. The cubic root of 545146471 is about 816.9040860363.

The spelling of 545146471 in words is "five hundred forty-five million, one hundred forty-six thousand, four hundred seventy-one".