54523641 has 16 divisors (see below), whose sum is σ = 77571648. Its totient is φ = 33945600.

The previous prime is 54523621. The next prime is 54523643. The reversal of 54523641 is 14632545.

It is not a de Polignac number, because 54523641 - 2⁶ = 54523577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54523599 and 54523608.

It is not an unprimeable number, because it can be changed into a prime (54523643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2601 + ... + 10761.

It is an arithmetic number, because the mean of its divisors is an integer number (4848228).

Almost surely, 2^54523641 is an apocalyptic number.

54523641 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

54523641 is a deficient number, since it is larger than the sum of its proper divisors (23048007).

54523641 is a wasteful number, since it uses less digits than its factorization.

54523641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8312.

The product of its digits is 14400, while the sum is 30.

The square root of 54523641 is about 7384.0125270750. The cubic root of 54523641 is about 379.1941394148.

The spelling of 54523641 in words is "fifty-four million, five hundred twenty-three thousand, six hundred forty-one".