545541051 has 8 divisors (see below), whose sum is σ = 793514304. Its totient is φ = 330630920.

The previous prime is 545541049. The next prime is 545541083. The reversal of 545541051 is 150145545.

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 545541051 - 2¹ = 545541049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545541041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8265741 + ... + 8265806.

It is an arithmetic number, because the mean of its divisors is an integer number (99189288).

Almost surely, 2^545541051 is an apocalyptic number.

545541051 is a deficient number, since it is larger than the sum of its proper divisors (247973253).

545541051 is a wasteful number, since it uses less digits than its factorization.

545541051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16531561.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 545541051 is about 23356.8202245083. The cubic root of 545541051 is about 817.1011317196.

Adding to 545541051 its reverse (150145545), we get a palindrome (695686596).

The spelling of 545541051 in words is "five hundred forty-five million, five hundred forty-one thousand, fifty-one".