544425516543 has 8 divisors (see below), whose sum is σ = 726229605888. Its totient is φ = 362785885784.

The previous prime is 544425516497. The next prime is 544425516553. The reversal of 544425516543 is 345615524445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 544425516543 - 2³² = 540130549247 is a prime.

It is a super-2 number, since 2×544425516543² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 544425516492 and 544425516501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544425516553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41106921 + ... + 41120162.

It is an arithmetic number, because the mean of its divisors is an integer number (90778700736).

Almost surely, 2^544425516543 is an apocalyptic number.

544425516543 is a deficient number, since it is larger than the sum of its proper divisors (181804089345).

544425516543 is a wasteful number, since it uses less digits than its factorization.

544425516543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82229293.

The product of its digits is 5760000, while the sum is 48.

The spelling of 544425516543 in words is "five hundred forty-four billion, four hundred twenty-five million, five hundred sixteen thousand, five hundred forty-three".