54440105 has 8 divisors (see below), whose sum is σ = 67581000. Its totient is φ = 42050176.

The previous prime is 54440093. The next prime is 54440119. The reversal of 54440105 is 50104445.

It can be written as a sum of positive squares in 4 ways, for example, as 1281424 + 53158681 = 1132^2 + 7291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54440105 is a prime.

It is a super-2 number, since 2×54440105² = 5927450064822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187580 + ... + 187869.

It is an arithmetic number, because the mean of its divisors is an integer number (8447625).

Almost surely, 2^54440105 is an apocalyptic number.

It is an amenable number.

54440105 is a deficient number, since it is larger than the sum of its proper divisors (13140895).

54440105 is a wasteful number, since it uses less digits than its factorization.

54440105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375483.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 54440105 is about 7378.3538136904. The cubic root of 54440105 is about 379.0003852192. Note that the first 3 decimals are identical.

It can be divided in two parts, 54440 and 105, that added together give a palindrome (54545).

The spelling of 54440105 in words is "fifty-four million, four hundred forty thousand, one hundred five".