53784315253223 has 4 divisors (see below), whose sum is σ = 55237945395240. Its totient is φ = 52330685111208.

The previous prime is 53784315253177. The next prime is 53784315253231. The reversal of 53784315253223 is 32235251348735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53784315253223 - 2³⁸ = 53509437346279 is a prime.

It is a super-2 number, since 2×53784315253223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53784315253283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726815070953 + ... + 726815071026.

It is an arithmetic number, because the mean of its divisors is an integer number (13809486348810).

Almost surely, 2^{53784315253223} is an apocalyptic number.

53784315253223 is a deficient number, since it is larger than the sum of its proper divisors (1453630142017).

53784315253223 is a wasteful number, since it uses less digits than its factorization.

53784315253223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453630142016.

The product of its digits is 18144000, while the sum is 53.

The spelling of 53784315253223 in words is "fifty-three trillion, seven hundred eighty-four billion, three hundred fifteen million, two hundred fifty-three thousand, two hundred twenty-three".