53353326340 has 12 divisors (see below), whose sum is σ = 112041985356. Its totient is φ = 21341330528.

The previous prime is 53353326331. The next prime is 53353326361. The reversal of 53353326340 is 4362335335.

It can be written as a sum of positive squares in 2 ways, for example, as 27444560896 + 25908765444 = 165664^2 + 160962^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53353326340.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333833139 + ... + 1333833178.

It is an arithmetic number, because the mean of its divisors is an integer number (9336832113).

Almost surely, 2^53353326340 is an apocalyptic number.

It is an amenable number.

53353326340 is an abundant number, since it is smaller than the sum of its proper divisors (58688659016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53353326340 is a wasteful number, since it uses less digits than its factorization.

53353326340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667666326 (or 2667666324 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 37.

The spelling of 53353326340 in words is "fifty-three billion, three hundred fifty-three million, three hundred twenty-six thousand, three hundred forty".