54523105152505 has 32 divisors (see below), whose sum is σ = 71721176784768. Its totient is φ = 39461274316800.

The previous prime is 54523105152493. The next prime is 54523105152547. The reversal of 54523105152505 is 50525150132545.

54523105152505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54523105152505 - 2²⁷ = 54522970934777 is a prime.

It is a super-2 number, since 2×54523105152505² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117873259 + ... + 118334911.

It is an arithmetic number, because the mean of its divisors is an integer number (2241286774524).

Almost surely, 2^{54523105152505} is an apocalyptic number.

54523105152505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54523105152505 is a deficient number, since it is larger than the sum of its proper divisors (17198071632263).

54523105152505 is a wasteful number, since it uses less digits than its factorization.

54523105152505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472057.

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 54523105152505 in words is "fifty-four trillion, five hundred twenty-three billion, one hundred five million, one hundred fifty-two thousand, five hundred five".