54443634 has 16 divisors (see below), whose sum is σ = 124442688. Its totient is φ = 15555312.

The previous prime is 54443621. The next prime is 54443677. The reversal of 54443634 is 43634445.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54443595 and 54443604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648097 + ... + 648180.

It is an arithmetic number, because the mean of its divisors is an integer number (7777668).

Almost surely, 2^54443634 is an apocalyptic number.

54443634 is an abundant number, since it is smaller than the sum of its proper divisors (69999054).

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

54443634 is a wasteful number, since it uses less digits than its factorization.

54443634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296289.

The product of its digits is 69120, while the sum is 33.

The square root of 54443634 is about 7378.5929552998. The cubic root of 54443634 is about 379.0085744238.

The spelling of 54443634 in words is "fifty-four million, four hundred forty-three thousand, six hundred thirty-four".