545302550101 has 4 divisors (see below), whose sum is σ = 550305325900. Its totient is φ = 540299774304.

The previous prime is 545302550059. The next prime is 545302550113. The reversal of 545302550101 is 101055203545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 376277962225 + 169024587876 = 613415^2 + 411126^2 .

It is a cyclic number.

It is not a de Polignac number, because 545302550101 - 2¹¹ = 545302548053 is a prime.

It is a super-2 number, since 2×545302550101² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545302590101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2501387736 + ... + 2501387953.

It is an arithmetic number, because the mean of its divisors is an integer number (137576331475).

Almost surely, 2^545302550101 is an apocalyptic number.

It is an amenable number.

545302550101 is a deficient number, since it is larger than the sum of its proper divisors (5002775799).

545302550101 is a wasteful number, since it uses less digits than its factorization.

545302550101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002775798.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 545302550101 its reverse (101055203545), we get a palindrome (646357753646).

The spelling of 545302550101 in words is "five hundred forty-five billion, three hundred two million, five hundred fifty thousand, one hundred one".