53244479 has 4 divisors (see below), whose sum is σ = 56046840. Its totient is φ = 50442120.

The previous prime is 53244463. The next prime is 53244481. The reversal of 53244479 is 97444235.

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

It is a cyclic number.

It is not a de Polignac number, because 53244479 - 2⁴ = 53244463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53244409) 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, 1401152 + ... + 1401189.

It is an arithmetic number, because the mean of its divisors is an integer number (14011710).

Almost surely, 2^53244479 is an apocalyptic number.

53244479 is a deficient number, since it is larger than the sum of its proper divisors (2802361).

53244479 is a wasteful number, since it uses less digits than its factorization.

53244479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802360.

The product of its digits is 120960, while the sum is 38.

The square root of 53244479 is about 7296.8814571706. The cubic root of 53244479 is about 376.2052575354.

The spelling of 53244479 in words is "fifty-three million, two hundred forty-four thousand, four hundred seventy-nine".