545051101 has 16 divisors (see below), whose sum is σ = 638353408. Its totient is φ = 455641200.

The previous prime is 545051077. The next prime is 545051113. The reversal of 545051101 is 101150545.

It is a happy number.

It is not a de Polignac number, because 545051101 - 2¹³ = 545042909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545051131) 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, 369796 + ... + 371266.

It is an arithmetic number, because the mean of its divisors is an integer number (39897088).

Almost surely, 2^545051101 is an apocalyptic number.

It is an amenable number.

545051101 is a deficient number, since it is larger than the sum of its proper divisors (93302307).

545051101 is a wasteful number, since it uses less digits than its factorization.

545051101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 545051101 is about 23346.3294973750. The cubic root of 545051101 is about 816.8564458207.

The spelling of 545051101 in words is "five hundred forty-five million, fifty-one thousand, one hundred one".