53384318745 has 8 divisors (see below), whose sum is σ = 85414910016. Its totient is φ = 28471636656.

The previous prime is 53384318737. The next prime is 53384318821. The reversal of 53384318745 is 54781348335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53384318745 - 2³ = 53384318737 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1779477277 + ... + 1779477306.

It is an arithmetic number, because the mean of its divisors is an integer number (10676863752).

Almost surely, 2^53384318745 is an apocalyptic number.

It is an amenable number.

53384318745 is a deficient number, since it is larger than the sum of its proper divisors (32030591271).

53384318745 is a wasteful number, since it uses less digits than its factorization.

53384318745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558954591.

The product of its digits is 4838400, while the sum is 51.

The spelling of 53384318745 in words is "fifty-three billion, three hundred eighty-four million, three hundred eighteen thousand, seven hundred forty-five".