53541520644423 has 32 divisors (see below), whose sum is σ = 82603944331776. Its totient is φ = 30214132760448.

The previous prime is 53541520644389. The next prime is 53541520644431. The reversal of 53541520644423 is 32444602514535.

It is not a de Polignac number, because 53541520644423 - 2²⁰ = 53541519595847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53541520645423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2054736 + ... + 10550117.

It is an arithmetic number, because the mean of its divisors is an integer number (2581373260368).

Almost surely, 2^{53541520644423} is an apocalyptic number.

53541520644423 is a deficient number, since it is larger than the sum of its proper divisors (29062423687353).

53541520644423 is a wasteful number, since it uses less digits than its factorization.

53541520644423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12607383.

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 53541520644423 in words is "fifty-three trillion, five hundred forty-one billion, five hundred twenty million, six hundred forty-four thousand, four hundred twenty-three".