545485053 has 8 divisors (see below), whose sum is σ = 728440128. Its totient is φ = 363093344.

The previous prime is 545485051. The next prime is 545485081. The reversal of 545485053 is 350584545.

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 545485053 - 2¹ = 545485051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545485051) 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, 138576 + ... + 142457.

It is an arithmetic number, because the mean of its divisors is an integer number (91055016).

Almost surely, 2^545485053 is an apocalyptic number.

It is an amenable number.

545485053 is a deficient number, since it is larger than the sum of its proper divisors (182955075).

545485053 is a wasteful number, since it uses less digits than its factorization.

545485053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281683.

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 545485053 is about 23355.6214432415. The cubic root of 545485053 is about 817.0731731790.

The spelling of 545485053 in words is "five hundred forty-five million, four hundred eighty-five thousand, fifty-three".