544552543401 has 16 divisors (see below), whose sum is σ = 809242171200. Its totient is φ = 323696867328.

The previous prime is 544552543373. The next prime is 544552543427. The reversal of 544552543401 is 104345255445.

It is not a de Polignac number, because 544552543401 - 2⁷ = 544552543273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544552543471) 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, 280985896 + ... + 280987833.

It is an arithmetic number, because the mean of its divisors is an integer number (50577635700).

Almost surely, 2^544552543401 is an apocalyptic number.

544552543401 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

544552543401 is a deficient number, since it is larger than the sum of its proper divisors (264689627799).

544552543401 is a wasteful number, since it uses less digits than its factorization.

544552543401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561973768.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 544552543401 its reverse (104345255445), we get a palindrome (648897798846).

The spelling of 544552543401 in words is "five hundred forty-four billion, five hundred fifty-two million, five hundred forty-three thousand, four hundred one".