545471135 has 16 divisors (see below), whose sum is σ = 715416192. Its totient is φ = 395959200.

The previous prime is 545471099. The next prime is 545471137. The reversal of 545471135 is 531174545.

It is a happy number.

It is not a de Polignac number, because 545471135 - 2⁸ = 545470879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545471095 and 545471104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545471137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21020 + ... + 39150.

It is an arithmetic number, because the mean of its divisors is an integer number (44713512).

Almost surely, 2^545471135 is an apocalyptic number.

545471135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

545471135 is a deficient number, since it is larger than the sum of its proper divisors (169945057).

545471135 is a wasteful number, since it uses less digits than its factorization.

545471135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18694.

The product of its digits is 42000, while the sum is 35.

The square root of 545471135 is about 23355.3234830948. The cubic root of 545471135 is about 817.0662239381.

The spelling of 545471135 in words is "five hundred forty-five million, four hundred seventy-one thousand, one hundred thirty-five".