53031224365 has 12 divisors (see below), whose sum is σ = 74027260476. Its totient is φ = 36364267968.

The previous prime is 53031224357. The next prime is 53031224369. The reversal of 53031224365 is 56342213035.

It can be written as a sum of positive squares in 2 ways, for example, as 17175150916 + 35856073449 = 131054^2 + 189357^2 .

It is not a de Polignac number, because 53031224365 - 2³ = 53031224357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53031224365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53031224369) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108226744 + ... + 108227233.

It is an arithmetic number, because the mean of its divisors is an integer number (6168938373).

Almost surely, 2^53031224365 is an apocalyptic number.

It is an amenable number.

53031224365 is a deficient number, since it is larger than the sum of its proper divisors (20996036111).

53031224365 is a wasteful number, since it uses less digits than its factorization.

53031224365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216453996 (or 216453989 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 53031224365 in words is "fifty-three billion, thirty-one million, two hundred twenty-four thousand, three hundred sixty-five".