53044245 has 24 divisors (see below), whose sum is σ = 93506400. Its totient is φ = 27809376.

The previous prime is 53044237. The next prime is 53044249. The reversal of 53044245 is 54244035.

It is not a de Polignac number, because 53044245 - 2³ = 53044237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53044249) 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 23 ways as a sum of consecutive naturals, for example, 7335 + ... + 12644.

It is an arithmetic number, because the mean of its divisors is an integer number (3896100).

Almost surely, 2^53044245 is an apocalyptic number.

It is an amenable number.

53044245 is a deficient number, since it is larger than the sum of its proper divisors (40462155).

53044245 is a wasteful number, since it uses less digits than its factorization.

53044245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049 (or 20046 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 53044245 is about 7283.1480144234. The cubic root of 53044245 is about 375.7330726781.

The spelling of 53044245 in words is "fifty-three million, forty-four thousand, two hundred forty-five".