545225005011 has 4 divisors (see below), whose sum is σ = 726966673352. Its totient is φ = 363483336672.

The previous prime is 545225004881. The next prime is 545225005019. The reversal of 545225005011 is 110500522545.

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

It is not a de Polignac number, because 545225005011 - 2¹⁷ = 545224873939 is a prime.

It is a super-2 number, since 2×545225005011² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545225005011.

It is not an unprimeable number, because it can be changed into a prime (545225005019) 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, 90870834166 + ... + 90870834171.

It is an arithmetic number, because the mean of its divisors is an integer number (181741668338).

Almost surely, 2^545225005011 is an apocalyptic number.

545225005011 is a deficient number, since it is larger than the sum of its proper divisors (181741668341).

545225005011 is a wasteful number, since it uses less digits than its factorization.

545225005011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181741668340.

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

Adding to 545225005011 its reverse (110500522545), we get a palindrome (655725527556).

The spelling of 545225005011 in words is "five hundred forty-five billion, two hundred twenty-five million, five thousand, eleven".