54523266451605 has 192 divisors, whose sum is σ = 110912526286848. Its totient is φ = 24258853140480.

The previous prime is 54523266451561. The next prime is 54523266451607. The reversal of 54523266451605 is 50615466232545.

54523266451605 is a `hidden beast` number, since 5 + 4 + 5 + 2 + 3 + 26 + 6 + 4 + 5 + 1 + 605 = 666.

It is not a de Polignac number, because 54523266451605 - 2⁸ = 54523266451349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54523266451607) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13744204332 + ... + 13744208298.

It is an arithmetic number, because the mean of its divisors is an integer number (577669407744).

Almost surely, 2^{54523266451605} is an apocalyptic number.

It is an amenable number.

54523266451605 is an abundant number, since it is smaller than the sum of its proper divisors (56389259835243).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54523266451605 is a wasteful number, since it uses less digits than its factorization.

54523266451605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376 (or 7373 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 54523266451605 in words is "fifty-four trillion, five hundred twenty-three billion, two hundred sixty-six million, four hundred fifty-one thousand, six hundred five".