544153045 has 4 divisors (see below), whose sum is σ = 652983660. Its totient is φ = 435322432.

The previous prime is 544153009. The next prime is 544153061. The reversal of 544153045 is 540351445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540351445 = 5 ⋅108070289.

It can be written as a sum of positive squares in 2 ways, for example, as 309971236 + 234181809 = 17606^2 + 15303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544153045 is a prime.

It is a super-2 number, since 2×544153045² = 592205072765544050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544152998 and 544153016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54415300 + ... + 54415309.

It is an arithmetic number, because the mean of its divisors is an integer number (163245915).

Almost surely, 2^544153045 is an apocalyptic number.

It is an amenable number.

544153045 is a deficient number, since it is larger than the sum of its proper divisors (108830615).

544153045 is a wasteful number, since it uses less digits than its factorization.

544153045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108830614.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 544153045 is about 23327.0882237797. The cubic root of 544153045 is about 816.4075667479.

The spelling of 544153045 in words is "five hundred forty-four million, one hundred fifty-three thousand, forty-five".