53354311345 has 8 divisors (see below), whose sum is σ = 64112524776. Its totient is φ = 42625214976.

The previous prime is 53354311319. The next prime is 53354311349. The reversal of 53354311345 is 54311345335.

It can be written as a sum of positive squares in 4 ways, for example, as 33419130481 + 19935180864 = 182809^2 + 141192^2 .

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 53354311345 - 2¹⁵ = 53354278577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53354311349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7275232 + ... + 7282561.

It is an arithmetic number, because the mean of its divisors is an integer number (8014065597).

Almost surely, 2^53354311345 is an apocalyptic number.

It is an amenable number.

53354311345 is a deficient number, since it is larger than the sum of its proper divisors (10758213431).

53354311345 is a wasteful number, since it uses less digits than its factorization.

53354311345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14558531.

The product of its digits is 162000, while the sum is 37.

The spelling of 53354311345 in words is "fifty-three billion, three hundred fifty-four million, three hundred eleven thousand, three hundred forty-five".