53215535345 has 8 divisors (see below), whose sum is σ = 72981305664. Its totient is φ = 36490652784.

The previous prime is 53215535339. The next prime is 53215535357. The reversal of 53215535345 is 54353551235.

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 53215535345 - 2¹⁰ = 53215534321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 760221899 + ... + 760221968.

It is an arithmetic number, because the mean of its divisors is an integer number (9122663208).

Almost surely, 2^53215535345 is an apocalyptic number.

It is an amenable number.

53215535345 is a deficient number, since it is larger than the sum of its proper divisors (19765770319).

53215535345 is a wasteful number, since it uses less digits than its factorization.

53215535345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520443879.

The product of its digits is 675000, while the sum is 41.

The spelling of 53215535345 in words is "fifty-three billion, two hundred fifteen million, five hundred thirty-five thousand, three hundred forty-five".