54211105 has 16 divisors (see below), whose sum is σ = 71954064. Its totient is φ = 38949120.

The previous prime is 54211099. The next prime is 54211109. The reversal of 54211105 is 50111245.

It can be written as a sum of positive squares in 8 ways, for example, as 760384 + 53450721 = 872^2 + 7311^2 .

It is not a de Polignac number, because 54211105 - 2³ = 54211097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54211109) 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, 8866 + ... + 13675.

It is an arithmetic number, because the mean of its divisors is an integer number (4497129).

Almost surely, 2^54211105 is an apocalyptic number.

It is an amenable number.

54211105 is a deficient number, since it is larger than the sum of its proper divisors (17742959).

54211105 is a wasteful number, since it uses less digits than its factorization.

54211105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22596.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 54211105 is about 7362.8190932550. The cubic root of 54211105 is about 378.4682219807.

The spelling of 54211105 in words is "fifty-four million, two hundred eleven thousand, one hundred five".