544513503377 has 16 divisors (see below), whose sum is σ = 579622678992. Its totient is φ = 509747281920.

The previous prime is 544513503361. The next prime is 544513503409. The reversal of 544513503377 is 773305315445.

It can be written as a sum of positive squares in 8 ways, for example, as 1574423041 + 542939080336 = 39679^2 + 736844^2 .

It is a cyclic number.

It is not a de Polignac number, because 544513503377 - 2⁴ = 544513503361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (544513503077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34760927 + ... + 34776587.

It is an arithmetic number, because the mean of its divisors is an integer number (36226417437).

Almost surely, 2^544513503377 is an apocalyptic number.

It is an amenable number.

544513503377 is a deficient number, since it is larger than the sum of its proper divisors (35109175615).

544513503377 is a wasteful number, since it uses less digits than its factorization.

544513503377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26468.

The product of its (nonzero) digits is 2646000, while the sum is 47.

The spelling of 544513503377 in words is "five hundred forty-four billion, five hundred thirteen million, five hundred three thousand, three hundred seventy-seven".