55743105 has 16 divisors (see below), whose sum is σ = 97297344. Its totient is φ = 27026880.

The previous prime is 55743101. The next prime is 55743139. The reversal of 55743105 is 50134755.

It is not a de Polignac number, because 55743105 - 2² = 55743101 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55743101) 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, 168754 + ... + 169083.

It is an arithmetic number, because the mean of its divisors is an integer number (6081084).

Almost surely, 2^55743105 is an apocalyptic number.

55743105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55743105 is a deficient number, since it is larger than the sum of its proper divisors (41554239).

55743105 is a wasteful number, since it uses less digits than its factorization.

55743105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337856.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55743105 is about 7466.1305239059. The cubic root of 55743105 is about 382.0003129480. Note that the first 3 decimals are identical.

The spelling of 55743105 in words is "fifty-five million, seven hundred forty-three thousand, one hundred five".