53244545 has 8 divisors (see below), whose sum is σ = 64103424. Its totient is φ = 42455664.

The previous prime is 53244539. The next prime is 53244547. The reversal of 53244545 is 54544235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53244545 - 2⁶ = 53244481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53244547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15809 + ... + 18878.

It is an arithmetic number, because the mean of its divisors is an integer number (8012928).

Almost surely, 2^53244545 is an apocalyptic number.

It is an amenable number.

53244545 is a deficient number, since it is larger than the sum of its proper divisors (10858879).

53244545 is a wasteful number, since it uses less digits than its factorization.

53244545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34999.

The product of its digits is 48000, while the sum is 32.

The square root of 53244545 is about 7296.8859796491. The cubic root of 53244545 is about 376.2054129790.

The spelling of 53244545 in words is "fifty-three million, two hundred forty-four thousand, five hundred forty-five".