544552505601 has 16 divisors (see below), whose sum is σ = 785427933696. Its totient is φ = 333606496896.

The previous prime is 544552505587. The next prime is 544552505611. The reversal of 544552505601 is 106505255445.

It is not a de Polignac number, because 544552505601 - 2²¹ = 544550408449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (544552505611) 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, 31298220 + ... + 31315613.

It is an arithmetic number, because the mean of its divisors is an integer number (49089245856).

Almost surely, 2^544552505601 is an apocalyptic number.

It is an amenable number.

544552505601 is a deficient number, since it is larger than the sum of its proper divisors (240875428095).

544552505601 is a wasteful number, since it uses less digits than its factorization.

544552505601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62614072.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 544552505601 in words is "five hundred forty-four billion, five hundred fifty-two million, five hundred five thousand, six hundred one".