53313209999 has 64 divisors (see below), whose sum is σ = 67383951360. Its totient is φ = 41163655680.

The previous prime is 53313209981. The next prime is 53313210001. The reversal of 53313209999 is 99990231335.

It is not a de Polignac number, because 53313209999 - 2¹² = 53313205903 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 53313209999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53313209909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64778702 + ... + 64779524.

It is an arithmetic number, because the mean of its divisors is an integer number (1052874240).

Almost surely, 2^53313209999 is an apocalyptic number.

53313209999 is a deficient number, since it is larger than the sum of its proper divisors (14070741361).

53313209999 is a wasteful number, since it uses less digits than its factorization.

53313209999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 1771470, while the sum is 53.

The spelling of 53313209999 in words is "fifty-three billion, three hundred thirteen million, two hundred nine thousand, nine hundred ninety-nine".