544250093 has 4 divisors (see below), whose sum is σ = 544364508. Its totient is φ = 544135680.

The previous prime is 544250089. The next prime is 544250099. The reversal of 544250093 is 390052445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 389944009 + 154306084 = 19747^2 + 12422^2 .

It is a cyclic number.

It is not a de Polignac number, because 544250093 - 2² = 544250089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544250099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49748 + ... + 59693.

It is an arithmetic number, because the mean of its divisors is an integer number (136091127).

Almost surely, 2^544250093 is an apocalyptic number.

It is an amenable number.

544250093 is a deficient number, since it is larger than the sum of its proper divisors (114415).

544250093 is a wasteful number, since it uses less digits than its factorization.

544250093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114414.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 544250093 is about 23329.1682877894. The cubic root of 544250093 is about 816.4560984447.

The spelling of 544250093 in words is "five hundred forty-four million, two hundred fifty thousand, ninety-three".