544552543554 has 32 divisors (see below), whose sum is σ = 1163375161920. Its totient is φ = 169328151552.

The previous prime is 544552543547. The next prime is 544552543559. The reversal of 544552543554 is 455345255445.

It is a super-2 number, since 2×544552543554² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 544552543497 and 544552543506.

It is not an unprimeable number, because it can be changed into a prime (544552543559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23611264 + ... + 23634315.

It is an arithmetic number, because the mean of its divisors is an integer number (36355473810).

Almost surely, 2^544552543554 is an apocalyptic number.

544552543554 is an abundant number, since it is smaller than the sum of its proper divisors (618822618366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

544552543554 is a wasteful number, since it uses less digits than its factorization.

544552543554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47245714.

The product of its digits is 24000000, while the sum is 51.

Adding to 544552543554 its reverse (455345255445), we get a palindrome (999897798999).

The spelling of 544552543554 in words is "five hundred forty-four billion, five hundred fifty-two million, five hundred forty-three thousand, five hundred fifty-four".