53523729623 has 32 divisors (see below), whose sum is σ = 67460190336. Its totient is φ = 41337773568.

The previous prime is 53523729599. The next prime is 53523729629. The reversal of 53523729623 is 32692732535.

It is not a de Polignac number, because 53523729623 - 2⁸ = 53523729367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53523729629) 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 31 ways as a sum of consecutive naturals, for example, 921965 + ... + 978297.

It is an arithmetic number, because the mean of its divisors is an integer number (2108130948).

Almost surely, 2^53523729623 is an apocalyptic number.

53523729623 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

53523729623 is a deficient number, since it is larger than the sum of its proper divisors (13936460713).

53523729623 is a wasteful number, since it uses less digits than its factorization.

53523729623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56603.

The product of its digits is 2041200, while the sum is 47.

The spelling of 53523729623 in words is "fifty-three billion, five hundred twenty-three million, seven hundred twenty-nine thousand, six hundred twenty-three".