544551643053 has 12 divisors (see below), whose sum is σ = 858081377088. Its totient is φ = 330031298760.

The previous prime is 544551643049. The next prime is 544551643061. The reversal of 544551643053 is 350346155445.

It is a happy number.

544551643053 is a `hidden beast` number, since 5 + 4 + 4 + 551 + 6 + 43 + 0 + 53 = 666.

It is not a de Polignac number, because 544551643053 - 2² = 544551643049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544551643003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2750260725 + ... + 2750260922.

It is an arithmetic number, because the mean of its divisors is an integer number (71506781424).

Almost surely, 2^544551643053 is an apocalyptic number.

It is an amenable number.

544551643053 is a deficient number, since it is larger than the sum of its proper divisors (313529734035).

544551643053 is a wasteful number, since it uses less digits than its factorization.

544551643053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500521664 (or 5500521661 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 45.

Adding to 544551643053 its reverse (350346155445), we get a palindrome (894897798498).

The spelling of 544551643053 in words is "five hundred forty-four billion, five hundred fifty-one million, six hundred forty-three thousand, fifty-three".