55244105 has 16 divisors (see below), whose sum is σ = 76272384. Its totient is φ = 37627200.

The previous prime is 55244099. The next prime is 55244107. The reversal of 55244105 is 50144255.

It is not a de Polignac number, because 55244105 - 2¹⁴ = 55227721 is a prime.

It is a super-2 number, since 2×55244105² = 6103822274502050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55244107) 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, 59 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (4767024).

Almost surely, 2^55244105 is an apocalyptic number.

It is an amenable number.

55244105 is a deficient number, since it is larger than the sum of its proper divisors (21028279).

55244105 is a wasteful number, since it uses less digits than its factorization.

55244105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10616.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 55244105 is about 7432.6378224692. The cubic root of 55244105 is about 380.8570337780.

The spelling of 55244105 in words is "fifty-five million, two hundred forty-four thousand, one hundred five".