544263953 has 4 divisors (see below), whose sum is σ = 549350640. Its totient is φ = 539177268.

The previous prime is 544263913. The next prime is 544263977. The reversal of 544263953 is 359362445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 544263953 - 2¹⁴ = 544247569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 544263953.

It is not an unprimeable number, because it can be changed into a prime (544263913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543183 + ... + 2543396.

It is an arithmetic number, because the mean of its divisors is an integer number (137337660).

Almost surely, 2^544263953 is an apocalyptic number.

It is an amenable number.

544263953 is a deficient number, since it is larger than the sum of its proper divisors (5086687).

544263953 is a wasteful number, since it uses less digits than its factorization.

544263953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086686.

The product of its digits is 388800, while the sum is 41.

The square root of 544263953 is about 23329.4653389228. The cubic root of 544263953 is about 816.4630290731.

The spelling of 544263953 in words is "five hundred forty-four million, two hundred sixty-three thousand, nine hundred fifty-three".