544225115011 has 4 divisors (see below), whose sum is σ = 544822509024. Its totient is φ = 543627721000.

The previous prime is 544225114991. The next prime is 544225115023. The reversal of 544225115011 is 110511522445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544225115011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544225115611) 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, 298695640 + ... + 298697461.

It is an arithmetic number, because the mean of its divisors is an integer number (136205627256).

Almost surely, 2^544225115011 is an apocalyptic number.

544225115011 is a deficient number, since it is larger than the sum of its proper divisors (597394013).

544225115011 is an equidigital number, since it uses as much as digits as its factorization.

544225115011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597394012.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 544225115011 its reverse (110511522445), we get a palindrome (654736637456).

The spelling of 544225115011 in words is "five hundred forty-four billion, two hundred twenty-five million, one hundred fifteen thousand, eleven".