53145293223 has 16 divisors (see below), whose sum is σ = 81849436416. Its totient is φ = 30314605440.

The previous prime is 53145293161. The next prime is 53145293231. The reversal of 53145293223 is 32239254135.

It is not a de Polignac number, because 53145293223 - 2²⁵ = 53111738791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53145293233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47366011 + ... + 47367132.

It is an arithmetic number, because the mean of its divisors is an integer number (5115589776).

Almost surely, 2^53145293223 is an apocalyptic number.

53145293223 is a deficient number, since it is larger than the sum of its proper divisors (28704143193).

53145293223 is a wasteful number, since it uses less digits than its factorization.

53145293223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94733174.

The product of its digits is 194400, while the sum is 39.

The spelling of 53145293223 in words is "fifty-three billion, one hundred forty-five million, two hundred ninety-three thousand, two hundred twenty-three".