53232545623 has 4 divisors (see below), whose sum is σ = 53291237320. Its totient is φ = 53173853928.

The previous prime is 53232545581. The next prime is 53232545627. The reversal of 53232545623 is 32654523235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32654523235 = 5 ⋅6530904647.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53232545623 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 (53232545627) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 29344488 + ... + 29346301.

It is an arithmetic number, because the mean of its divisors is an integer number (13322809330).

Almost surely, 2^53232545623 is an apocalyptic number.

53232545623 is a deficient number, since it is larger than the sum of its proper divisors (58691697).

53232545623 is an equidigital number, since it uses as much as digits as its factorization.

53232545623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58691696.

The product of its digits is 648000, while the sum is 40.

The spelling of 53232545623 in words is "fifty-three billion, two hundred thirty-two million, five hundred forty-five thousand, six hundred twenty-three".