53356234472647 has 8 divisors (see below), whose sum is σ = 53383725964800. Its totient is φ = 53328744282264.

The previous prime is 53356234472573. The next prime is 53356234472659. The reversal of 53356234472647 is 74627443265335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53356234472647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53356234472147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87796254 + ... + 88401892.

It is an arithmetic number, because the mean of its divisors is an integer number (6672965745600).

Almost surely, 2^{53356234472647} is an apocalyptic number.

53356234472647 is a deficient number, since it is larger than the sum of its proper divisors (27491492153).

53356234472647 is a wasteful number, since it uses less digits than its factorization.

53356234472647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650885.

The product of its digits is 304819200, while the sum is 61.

The spelling of 53356234472647 in words is "fifty-three trillion, three hundred fifty-six billion, two hundred thirty-four million, four hundred seventy-two thousand, six hundred forty-seven".