544523141 has 4 divisors (see below), whose sum is σ = 576553932. Its totient is φ = 512492352.

The previous prime is 544523099. The next prime is 544523143. The reversal of 544523141 is 141325445.

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 413512225 + 131010916 = 20335^2 + 11446^2 .

It is a cyclic number.

It is not a de Polignac number, because 544523141 - 2¹⁴ = 544506757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544523143) 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, 16015370 + ... + 16015403.

It is an arithmetic number, because the mean of its divisors is an integer number (144138483).

Almost surely, 2^544523141 is an apocalyptic number.

It is an amenable number.

544523141 is a deficient number, since it is larger than the sum of its proper divisors (32030791).

544523141 is a wasteful number, since it uses less digits than its factorization.

544523141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32030790.

The product of its digits is 9600, while the sum is 29.

The square root of 544523141 is about 23335.0196271612. The cubic root of 544523141 is about 816.5926131565.

Adding to 544523141 its reverse (141325445), we get a palindrome (685848586).

The spelling of 544523141 in words is "five hundred forty-four million, five hundred twenty-three thousand, one hundred forty-one".